Nomenclature file from goRENI, version 2.9 as of 21-Dec-2015 Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Larynx Epithelial alteration Published Respiratory System Larynx; Trachea; Bronchi Ectasia in submucosal glands Published

Respiratory System Larynx; Trachea; Bronchi; Adenocarcinoma Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Bronchiectasis Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Carcinoma, squamous cell Carcinoma, epidermoid Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Degeneration Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Erosion/ulceration Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Hyperplasia, mucous cell Metaplasia, mucous cell; Published Lung: Bronchioles Metaplasia/hyperplasia, goblet cell Respiratory System Larynx; Trachea; Bronchi; Hyperplasia, Hyperplasia, pulmonary Published Lung: Bronchioles neuroendocrine cell neuroendocrine cell (PNEC)

Respiratory System Larynx; Trachea; Bronchi; Hyperplasia, respiratory Published Lung: Bronchioles epithelium Respiratory System Larynx; Trachea; Bronchi; Hyperplasia, squamous cell Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Hyperplasia, with cellular Published Lung: Bronchioles atypia (dysplasia)

Respiratory System Larynx; Trachea; Bronchi; Inflammation, acute Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Inflammation, chronic Published Lung: Bronchioles Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Larynx; Trachea; Bronchi; Inflammation, Published Lung: Bronchioles granulomatous Respiratory System Larynx; Trachea; Bronchi; Metaplasia, squamous cell Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Necrosis Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Papilloma Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Regeneration Published Lung: Bronchioles Respiratory System Larynx; Trachea; Bronchi; Tumor, neuroendocrine cell, Papilloma, neuroendocrine; Published Lung: Bronchioles benign Papilloma, pulmonary neuroendocrine cells (PNEC)

Respiratory System Larynx; Trachea; Bronchi; Tumor, neuroendocrine cell, Carcinoma, clear cell; Published Lung: Bronchioles malignant Carcinoma, neuroendocrine

Respiratory System Lung: Alveoli Alveolar emphysema Published Respiratory System Lung: Alveoli Epithelioma, cystic, Tumor, squamous cell, Published keratinizing keratinizing, cystic, benign; Epithelioma, squamous; Cyst, squamous

Respiratory System Lung: Alveoli Epithelioma, nonkeratinizing Tumor, squamous cell, Published nonkeratinizing, benign Respiratory System Lung: Alveoli Pulmonary acinar ectasia Published Respiratory System Lung: Alveoli Pulmonary keratinizing cyst Published

Respiratory System Lung: Terminal bronchioles; Adenoma, bronchiolo- Solid; Papillary; Mixed; Adenoma, type II cell; Published Lung: Alveoli alveolar Alveolar; Tubular Adenoma, pulmonary Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Lung: Terminal bronchioles; Alveolar lipoproteinosis Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Alveolar macrophage Alveolar histiocytosis; Published Lung: Alveoli aggregation Alveolar phospholipidosis

Respiratory System Lung: Terminal bronchioles; Atelectasis Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Carcinoma, acinar Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Carcinoma, adenosquamous Carcinoma, Published Lung: Alveoli mucoepidermoid

Respiratory System Lung: Terminal bronchioles; Carcinoma, bronchiolo- Adenocarcinoma, Published Lung: Alveoli alveolar pulmonary; Adenocarcinoma, bronchiolo-alveolar Respiratory System Lung: Terminal bronchioles; Carcinoma, squamous cell Non-keratinizing; Carcinoma, epidermoid Published Lung: Alveoli Keratinizing

Respiratory System Lung: Terminal bronchioles; Congestion, pulmonary Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Degeneration Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Edema, pulmonary Published Lung: Alveoli Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Lung: Terminal bronchioles; Emboli, pulmonary Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Hyperplasia, bronchiolo- Alveolar; Bronchiolar Hyperplasia, Published Lung: Alveoli alveolar (bronchiolization); Mixed bronchiolar/alveolar; Hyperplasia, type II cell; Bronchiolization Respiratory System Lung: Terminal bronchioles; Medial hypertrophy of Published Lung: Alveoli pulmonary arteries

Respiratory System Lung: Terminal bronchioles; Metaplasia, mucous cell Metaplasia, goblet cell Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Metaplasia, squamous cell Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Necrosis Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Pulmonary hypoplasia Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Regeneration Published Lung: Alveoli

Respiratory System Lung: Terminal bronchioles; Congenital cysts Published Lung: Alveoli; Pleura

Respiratory System Lung: Terminal bronchioles; Hemorrhage, pulmonary Published Lung: Alveoli; Pleura Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Lung: Terminal bronchioles; Inflammation, acute Published Lung: Alveoli; Pleura alveolar/interstitial

Respiratory System Lung: Terminal bronchioles; Inflammation, acute Bronchopneumonia Published Lung: Alveoli; Pleura bronchioloalveolar

Respiratory System Lung: Terminal bronchioles; Inflammation, chronic Published Lung: Alveoli; Pleura bronchioloalveolar

Respiratory System Lung: Terminal bronchioles; Inflammation, chronic Published Lung: Alveoli; Pleura interstitial

Respiratory System Lung: Terminal bronchioles; Inflammation, Published Lung: Alveoli; Pleura granulomatous

Respiratory System Lung: Terminal bronchioles; Mineralization Published Lung: Alveoli; Pleura

Respiratory System Lung: Terminal bronchioles; Pigments, dusts, inert Published Lung: Alveoli; Pleura materials

Respiratory System Lung: Terminal bronchioles; Pulmonary fibrosis Published Lung: Alveoli; Pleura

Respiratory System Nasal cavity Amyloid Published Respiratory System Nasal cavity Angiectasis Published Respiratory System Nasal cavity Atrophy Published Respiratory System Nasal cavity Cleft palate Published Respiratory System Nasal cavity Congestion Hyperemia Published Respiratory System Nasal cavity Corpora amylacea Published Respiratory System Nasal cavity Degeneration Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Nasal cavity Deviation of the nasal Published septum Respiratory System Nasal cavity Edema Published Respiratory System Nasal cavity Eosinophilic globules Hyaline droplets; Published (droplets) Eosinophilic inclusions; Hyaline droplet accumulation Respiratory System Nasal cavity Erosion/ulceration Published Respiratory System Nasal cavity Hemorrhage Published Respiratory System Nasal cavity Hyperplasia, olfactory Published epithelium Respiratory System Nasal cavity Hyperplasia, squamous cell Published

Respiratory System Nasal cavity Hyperplasia, transitional Published epithelium Respiratory System Nasal cavity Inflammation, acute Published Respiratory System Nasal cavity Inflammation, chronic Published Respiratory System Nasal cavity Inflammation, chronic active Published

Respiratory System Nasal cavity Inflammation, Published granulomatous Respiratory System Nasal cavity Inflammation, lymphocytic Published or eosinophilic

Respiratory System Nasal cavity Metaplasia, respiratory, Published olfactory/glandular epithelium Respiratory System Nasal cavity Necrosis Published Respiratory System Nasal cavity Regeneration Published Respiratory System Nasal cavity Septal perforation Published Respiratory System Nasal cavity Thrombosis Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Nasal cavity; Paranasal Adenocarcinoma Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Adenoma Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Carcinoma, adenosquamous Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Carcinoma, neuroepithelial Neuroepithelioma, Published sinus; Nasopharynx olfactory; Neuroblastoma, olfactory; Esthesioneuroblastoma; Carcinoma, olfactory

Respiratory System Nasal cavity; Paranasal Carcinoma, squamous cell Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Hyperplasia with atypia Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Hyperplasia, basal cell Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Hyperplasia, Published sinus; Nasopharynx neuroendocrine cell Respiratory System Nasal cavity; Paranasal Hyperplasia, respiratory Published sinus; Nasopharynx epithelium Respiratory System Nasal cavity; Paranasal Hyperplasia/metaplasia, Hyperplasia, goblet cell; Published sinus; Nasopharynx mucous cell Metaplasia, mucous cell; Metaplasia, goblet cell Respiratory System Nasal cavity; Paranasal Metaplasia, squamous cell Published sinus; Nasopharynx Respiratory System Nasal cavity; Paranasal Papilloma, squamous cell Published sinus; Nasopharynx Respiratory System Pleura Hyperplasia, mesothelium Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Respiratory System Pleura Noninflammatory pleural Hydrothorax; Hemothorax; Published effusions Chylothorax

Respiratory System Pleura Pyothorax Suppurative pleuritis; Published Pleurisy Hepatobiliary System Gallbladder Adenocarcinoma Published Hepatobiliary System Gallbladder Adenoma Adenoma, papillary Published Hepatobiliary System Gallbladder Calculi Stones; Gallstones; Published Choleliths Hepatobiliary System Gallbladder Cholecystitis Inflammation, gallbladder Published

Hepatobiliary System Gallbladder Glandular metaplasia Adenomatoid change Published Hepatobiliary System Gallbladder Heterotopic acinar pancreas Published

Hepatobiliary System Gallbladder Heterotopic hepatocytes Published Hepatobiliary System Gallbladder Hyalinosis Cytoplasmic inclusions; Published Crystals Hepatobiliary System Gallbladder Hyperplasia Published Hepatobiliary System Liver Adenoma, Published hepatocholangiocellular Hepatobiliary System Liver Amyloidosis Published Hepatobiliary System Liver Angiectasis Cystic; Cavernous Peliosis hepatis; Published Telangiectasis; Sinusoidal dilation Hepatobiliary System Liver Bile duct hyperplasia Cystic Published Hepatobiliary System Liver Carcinoma, Published hepatocholangiocellular Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Cholangiocarcinoma Adenocarcinoma, bile duct; Published Adenocarcinoma, cholangiocellular; Carcinoma, bile duct; Carcinoma, cholangiocellular; Cholangioma, malignant Hepatobiliary System Liver Cholangiofibrosis Bile duct adenomatosis; Published Intestinal cell metaplasia; Adenofibrosis

Hepatobiliary System Liver Cholangioma Simple; Cystic Adenoma, bile duct; Published Adenoma, biliary; Adenoma, cholangiocellular; Cholangioma, benign

Hepatobiliary System Liver Congestion Chronic passive congestion Published

Hepatobiliary System Liver Crystals Published Hepatobiliary System Liver Cysts, biliary (hepatic cysts) Hepatic cysts Published

Hepatobiliary System Liver Cytoplasmic alteration Cytoplasmic alteration; Published Cytoplasmic change; Granular change; Granular degeneration; Hyaline degeneration; Glycogen accumulation; Ground glass change Hepatobiliary System Liver Degeneration, cystic Spongiosis hepatis Published (traditional diagnostic term preferred by many pathologists) Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Degeneration, hydropic Cytoplasmic alteration; Published Cytoplasmic change; Hydropic change; Cloudy swelling Hepatobiliary System Liver Endothelial cell Endothelial cell Published hypertrophy/karyomegaly enlargement; Cytomegaly

Hepatobiliary System Liver Extramedullary Hematopoietic cell Published hematopoiesis proliferation; Myelopoiesis; Erythropoiesis

Hepatobiliary System Liver Fatty change Lipidosis; Vacuolation, lipid; Published Macrovesicular and/or microvesicular steatosis; Phospholipidosis [subtpye]

Hepatobiliary System Liver Fibrosis Published Hepatobiliary System Liver Focus of cellular alteration Amphophilic; Basophilic, Areas of cellular alteration; Published diffuse; Basophilic, tigroid; Focus of altered Basophilic, NOS; Basophilic; hepatocytes; Hyperplastic Mixed cell; Clear cell; focus; Preneoplastic focus; Eosinophilic Enzyme altered focus; Phenotypically altered focus

Hepatobiliary System Liver Helicobacter sp. hepatitis Published

Hepatobiliary System Liver Hemangioma Capillary type; Cavernous Hemangioendothelioma, Published type benign Hepatobiliary System Liver Hemangiosarcoma Hemangioendothelioma, Published malignant Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Hepatoblastoma Tumor, mixed, poorly Published differentiated Hepatobiliary System Liver Hepatocellular adenoma Adenoma, hepatic; Published Adenoma, liver parenchymal cell; Hepatoma, benign; Tumor, liver cell, benign; Type A nodule

Hepatobiliary System Liver Hepatocellular atrophy Published Hepatobiliary System Liver Hepatocellular carcinoma Acinar; Solid; Trabecular; Adenocarcinoma, liver cell; Published Adenoid Carcinoma, hepatic cell; Carcinoma, hepatocellular; Carcinoma, liver cell; Hepatoma, malignant; Hepatocarcinoma; Nodule, type B

Hepatobiliary System Liver Hepatocytes, glandular Published metaplasia Hepatobiliary System Liver Hepatodiaphragmatic Published nodule Hepatobiliary System Liver Histiocytic sarcoma Kupffer cell sarcoma Published Hepatobiliary System Liver Hyperplasia, endothelial Endothelial cell hyperplasia; Published Angiomatous hyperplasia

Hepatobiliary System Liver Hyperplasia, hepatocellular, Hyperplasia, hepatocellular; Published non-regenerative Focal hepatocellular hyperplasia Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Hyperplasia, hepatocellular, Hyperplasia, hepatocellular; Published regenerative Hyperplasia, regenerative; Hyperplasia, nodular; Regeneration, nodular

Hepatobiliary System Liver Hyperplasia, Ito cell Stellate cell; Perisinusoidal Published cell; Fat-storing perisinusoidal cell

Hepatobiliary System Liver Hypertrophy, hepatocellular Hepatocytomegaly Published

Hepatobiliary System Liver Hypertrophy/hyperplasia, Kupffer cell proliferation; Published Kupffer cell Histiocytosis, focal or diffuse

Hepatobiliary System Liver Inclusions, intranuclear and Inclusion bodies; Published cytoplasmic Intranuclear cytoplasmic invagination; Acidophilic inclusions; Globular bodies

Hepatobiliary System Liver Infarction Published Hepatobiliary System Liver Infiltration, mixed Infiltration, purulent, and Published mononuclear; Chronic active inflammation; Mixed inflammatory cell focus/foci Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Infiltration, mononuclear Inflammation, chronic; Published Mononuclear cell aggregates; Inflammation, granulomatous; Focus/foci of mononuclear cells

Hepatobiliary System Liver Infiltration, neutrophil Inflammation, acute; Acute Published inflammatory cell infiltrate(s); Focus/foci of acute inflammatory cells; Aggregate(s) of acute inflammatory cells Hepatobiliary System Liver Infiltration, peribiliary Published (intrahepatic) Hepatobiliary System Liver Intrahepatocellular Emperipolesis; Cytoplasmic Published erythrocytes inclusions; Hepatic erythrophagocytosis

Hepatobiliary System Liver Intravascular hepatocytes Vascular pseudoinvasion; Published Vascular infiltration of hepatocytes Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Karyocytomegaly and/or Karyocytomegaly; Published multinucleated hepatocytes Multinucleated hepatocytes; Binucleated hepatocytes; Karyomegaly; Nuclear hypertrophy; Hepatocytomegaly; Polyploidy; Anisonucleosis; Anisokaryosis

Hepatobiliary System Liver Mineralization Published Hepatobiliary System Liver Mouse hepatitis virus Published hepatitis Hepatobiliary System Liver Murine norovirus hepatitis Published

Hepatobiliary System Liver Necrosis, focal/multifocal Published

Hepatobiliary System Liver Necrosis, zonal Centrilobular; Midzonal; Published Periportal; Diffuse Hepatobiliary System Liver Oval cell hyperplasia Oval cell proliferation; Bile Published ductule cell hyperplasia

Hepatobiliary System Liver Pancreatic acinar metaplasia Published

Hepatobiliary System Liver Phospholipidosis Cytoplasmic vacuolation; Published Foam cells Hepatobiliary System Liver Pigmentation (pigment Lipofuscin; Pigment deposition Published deposition) Iron/hemosiderin; Porphyrin; Bile (cholestasis) Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Hepatobiliary System Liver Single cell necrosis Apoptosis Published (apoptosis) Hepatobiliary System Liver Thrombosis Published Hepatobiliary System Liver Tumor, Ito cell, benign Fat-storing cell tumor; Published Stellate cell tumor; Lipoma

Hepatobiliary System Liver Tyzzer's disease (Clostridium Clostridium piliforme Published piliforme infection) infection

Urinary System Kidney Accumulation, glycogen Clear cell, tubule; Osmotic Published nephrosis; Hydropic change

Urinary System Kidney Accumulation, hyaline Hyaline droplet Published droplets nephropathy; Eosinophilic droplets Urinary System Kidney Accumulation, pigment Lipofuscinosis; Bilirubinuric Published nephropathy

Urinary System Kidney Adenoma Renal tubule adenoma; Published Renal cell adenoma; Benign renal epithelioma; Benign renal cell tumour

Urinary System Kidney Adipose aggregate, Lipomatosis; Lipomatous Published interstitial metaplasia Urinary System Kidney Adrenal rest Ectopic adrenal; Published Adrenocortical choristoma

Urinary System Kidney Agenesis Unilateral hypoplasia; Renal Published aplasia Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Kidney Alpha_2u- Eosinophilic droplets; Alpha- Published globulin nephropathy 2u-globulin nephropathy

Urinary System Kidney Amyloidosis, glomerular Published Urinary System Kidney Amyloidosis, interstitial Published Urinary System Kidney Atrophy, glomerular Collapsing glomerulopathy Published

Urinary System Kidney Atrophy, tubule Published Urinary System Kidney Basophilia, tubule Tinctorial change Published Urinary System Kidney Basophilic granules Published Urinary System Kidney Carcinoma Adenocarcinoma; Renal Published tubule carcinoma; Renal cell carcinoma; Malignant renal epithelioma

Urinary System Kidney Casts Hyaline; Granular Tubular proteinosis is true Published synonym; Hyaline, granular, protein, myoglobin or hemoglobin casts are subtypes Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Kidney Chronic progressive Chronic progressive Published nephropathy (CPN) nephrosis; Chronic nephritis; Spontaneous nephrosis; Chronic nephrosis; Progressive glomerulonephrosis; Progressive glomerulonephrosclerosis; Progressive nephritis; Progressive glomerulonephritis; Dietary nephritis; Chronic progressive glomerulonephropathy; Chronic progressive glomerulosclerosis; Old rat nephropathy (Barthold 1998) Urinary System Kidney Crystals Crystalluria; Urolithiasis; Published Tubular calculi Urinary System Kidney Cyst Cystic tubular dilation; Published Tubular ectasia; Cystic tubule Urinary System Kidney Degeneration, tubule Degeneration/regeneration Published

Urinary System Kidney Dilation, Bowman's space Enlargement of Bowman's Published space Urinary System Kidney Dilation, tubule Simple tubular dilatation; Published Tubular dilatation

Urinary System Kidney Dysplasia Published Urinary System Kidney Edema, interstitial Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Kidney Extramedullary Published hematopoiesis Urinary System Kidney Fibrosis, interstitial Peritubular fibrosis Published Urinary System Kidney Glomerulonephritis Membranoproliferative; Published Crescentic Urinary System Kidney Glomerulopathy, hyaline Published Urinary System Kidney Glomerulopathy, Mesangial thickening Published mesangioproliferative Urinary System Kidney Glomerulosclerosis Includes focal segmental Published glomerular sclerosis Urinary System Kidney Hemorrhage Published Urinary System Kidney Hyperplasia, juxtaglomerular Juxtaglomerular Published hypertrophy Urinary System Kidney Hyperplasia, mesangial Mesangial cell hypertrophy Published

Urinary System Kidney Hyperplasia, oncocytic Published Urinary System Kidney Hyperplasia, tubule Simple; Atypical Simple: Focal tubule Published hyperplasia. Atypical: Atypical tubular hyperplasia; Atypical renal cell hyperplasia Urinary System Kidney Hypertrophy, tubule Published Urinary System Kidney Hypoplasia Published Urinary System Kidney Inclusion bodies Published Urinary System Kidney Infarct Cortical scar Published Urinary System Kidney Infiltrate, inflammatory cell, Inflammation, focal Published interstitium Urinary System Kidney Interstitial nephritis Published Urinary System Kidney Karyomegaly Nuclear enlargement Published Urinary System Kidney Mesangiolysis Haemolytic uraemic Published syndrome Urinary System Kidney Metaplasia, osseous Ectopic bone formation Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Kidney Metaplasia/hyperplasia, Metaplasia, Bowman's Published Bowman's capsule capsule; Hyperplasia of parietal epithelial cells Urinary System Kidney Microabscess Tubulitis; Renal abscess; Published Suppurative nephritis; Pyelonephritis (in diffuse or severe cases) Urinary System Kidney Necrosis Acute tubular necrosis; Toxic Published nephrosis; Oncotic necrosis; Coagulative necrosis

Urinary System Kidney Necrosis, papillary Pyramidal necrosis; Published Analgesic nephropathy Urinary System Kidney Necrosis, single cell Single cell death; Apoptosis; Published Apoptotic necrosis

Urinary System Kidney Nephroblastematosis Nephroblastomatosis; Published Blastemal rest; Nephrogenic rest Urinary System Kidney Nephroblastoma Embryonal nephroma; Published Wilms' tumor (human nomenclature) Urinary System Kidney Nephropathy, obstructive Crystal nephropathy Published

Urinary System Kidney Nephropathy, retrograde Reflux nephropathy; Published Ascending pyelonephritis

Urinary System Kidney Oncocytoma Oncocytic adenoma; Published Acidophilic adenoma; Oxyphilic adenoma Urinary System Kidney Regeneration, tubule Tubular cell regeneration Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Kidney Renal mesenchymal tumor Stromal nephroma; Published Interstitial cell tumor of kidney; Mixed malignant tumor of kidney; Malignant mesenchymal cell tumor

Urinary System Kidney Renal sarcoma Renal fibrosarcoma Published Urinary System Kidney Vacuolation Vacuolization; Vacuolar Published degeneration Urinary System Kidney; Renal pelvis Mineralization Tubule; Intraluminal; Calcification; Published Basement membrane; Nephrocalcinosis; Interstitial Multilamellar bodies Urinary System Kidney; Renal pelvis Pyelonephritis Papillitis; Pyelitis (when Published restricted to renal pelvis) Urinary System Renal pelvis Dilation, pelvis Drug-induced pelvic dilation; Published Iatrogenic renal pelvic dilation; Congenital pelvic dilation

Urinary System Renal pelvis; Ureter; Urethra Infiltrate, inflammatory cell Ureteritis; Cystitis; Published Urethritis; Pyelitis Urinary System Renal pelvis; Ureter; Urinary Calculi Urolithiasis; Concretion; Published bladder Calculosis Urinary System Renal pelvis; Ureter; Urinary Crystals Urolithiasis Published bladder Urinary System Renal pelvis; Ureter; Urinary Hyperplasia, urothelium Simple; Papillary; Nodular; Hyperplasia, transitional cell Published bladder; Urethra With atypia; Without atypia

Urinary System Renal pelvis; Ureter; Urinary Metaplasia, squamous cell Published bladder; Urethra Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Renal pelvis; Ureter; Urinary Papilloma, squamous cell Modified bladder; Urethra after publication Urinary System Renal pelvis; Ureter; Urinary Urothelial (transitional cell) Transitional cell carcinoma; Modified bladder; Urethra carcinoma Urothelial carcinoma after publication Urinary System Renal pelvis; Urinary bladder Erosion Attenuation, urothelium Published

Urinary System Renal pelvis; Urinary bladder Ulceration Necrosis, urothelium Published

Urinary System Ureter Aplasia, ureteral Agenesis Published Urinary System Ureter Dilation Dilatation, ureter; Published Hydroureter (macroscopic term) Urinary System Ureter; Urinary bladder; Adenocarcinoma Adenocarcinoma, Published Urethra urothelium Urinary System Ureter; Urinary bladder; Carcinoma, squamous cell Epidermoid carcinoma Published Urethra Urinary System Ureter; Urinary bladder; Metaplasia, glandular Glandular cell metaplasia; Published Urethra Mucinous hyperplasia; Mucinous metaplasia

Urinary System Ureter; Urinary bladder; Papilloma, transitional cell Papilloma, urothelium Published Urethra Urinary System Urethra Infiltrate, inflammatory cell Urethritis Published

Urinary System Urethra Obstruction Occlusion, urethra Published Urinary System Urinary bladder Angiectasis Dilatation, blood vessel Published Urinary System Urinary bladder Dilation Published Urinary System Urinary bladder Diverticulum Published Urinary System Urinary bladder Edema Published Urinary System Urinary bladder Hemorrhage Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Urinary System Urinary bladder Hypertrophy, urothelium Hypertrophy, transitional Published cell Urinary System Urinary bladder Inclusions, urothelium Inclusion bodies; Inclusions, Published transitional epithelium

Urinary System Urinary bladder Infiltrate, inflammatory cell Cystitis; Inflammation Published

Urinary System Urinary bladder Mineralization Dystrophic calcification; Published Nephrocalcinosis Urinary System Urinary bladder Necrosis Published Urinary System Urinary bladder Nematodiasis Parasitism, Trichosomoides Published crassicauda

Urinary System Urinary bladder Uropathy, obstructive Obstructive syndrome; Published Mouse urological syndrome (MUS) Urinary System Urinary bladder Vacuolation, urothelium Published Urinary System Urinary bladder; Urethra Mesenchymal proliferative Solid; Polypoid Decidual-like reaction; Published lesion Vegetative lesion; Benign mesenchymal tumor

Urinary System Urinary bladder; Urethra Proteinaceous plug Published Nervous System Brain; Cerebrum; Carcinoma, choroid plexus Published Cerebellum Nervous System Brain; Cerebrum; Hydrocephalus Ventricular dilatation Published Cerebellum Nervous System Brain; Cerebrum; Papilloma, choroid plexus Published Cerebellum Nervous System Brain; Cerebrum; Astrocyte swelling Added after Cerebellum; Spinal cord publication Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Nervous System Brain; Cerebrum; Astrocyte Acute gliopathy; Astrocyte Published Cerebellum; Spinal cord swelling/vacuolation swelling; Astrocyte vacuolation; Glia syndrome; Glio-vascular lesion

Nervous System Brain; Cerebrum; Astrocytoma, malignant, Glioma, astrocytic, Published Cerebellum; Spinal cord high grade malignant Nervous System Brain; Cerebrum; Astrocytoma, malignant, low Protoplasmic; Fibrillary; Astrocytoma, benign; Published Cerebellum; Spinal cord grade Gemistocytic; Pilocytic Astrocytoma, low grade; (pilloid) Glioma, astrocytic, benign

Nervous System Brain; Cerebrum; Astrocytosis Astrogliosis; Gemistocytic Published Cerebellum; Spinal cord astrocytes; Gemistocytosis; Glial hyperplasia; Glial hypertrophy; Reactive astroglia

Nervous System Brain; Cerebrum; Cholesterol clefts Cholesteatoma; Cholesterol Published Cerebellum; Spinal cord granuloma Nervous System Brain; Cerebrum; Dark neuron artifact Basophilic neurons; Dark Published Cerebellum; Spinal cord 'spiky' nerve cells; Neuronal hyperchromatosis

Nervous System Brain; Cerebrum; Ependymoma, benign Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Ependymoma, malignant Anaplastic ependymoma Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Glioma, mixed, malignant, Glioma, anaplastic Published Cerebellum; Spinal cord high grade Nervous System Brain; Cerebrum; Glioma, mixed, malignant, Oligoastroglioma, benign Published Cerebellum; Spinal cord low grade Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Nervous System Brain; Cerebrum; Gliosis, not otherwise Astrocytosis; Astrogliosis; Published Cerebellum; Spinal cord specified (NOS) Gemistocytosis; Glial hyperplasia; Glial hypertrophy; Microgliosis; Oligodendrocyte satellitosis

Nervous System Brain; Cerebrum; Hamartoma, lipomatous Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Hemorrhage Hematoma; Hemorrhagic Published Cerebellum; Spinal cord lesions Nervous System Brain; Cerebrum; Hydromyelia Added after Cerebellum; Spinal cord publication

Nervous System Brain; Cerebrum; Infarct Regional necrosis Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Infiltrate, inflammatory cell Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Lipofuscin accumulation Lipofuscinosis Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Medulloblastoma Cerebellar neuroblastoma; Published Cerebellum; Spinal cord Primitive neuroectodermal tumor (PNET) of cerebellum

Nervous System Brain; Cerebrum; Microgliosis Microglial cell proliferation; Published Cerebellum; Spinal cord Reactive microglia; Gitter cells Nervous System Brain; Cerebrum; Mineralization Calcification; Calcospherite Published Cerebellum; Spinal cord Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Nervous System Brain; Cerebrum; Myelin bubbles Adaxonal vacuoles; Myelin Published Cerebellum; Spinal cord spaces; Myelin vacuoles

Nervous System Brain; Cerebrum; Neuromyoblastoma, Published Cerebellum; Spinal cord malignant Nervous System Brain; Cerebrum; Oligodendroglioma, Glioma, oligodendrocytic, Published Cerebellum; Spinal cord malignant, high grade malignant; Oligodendroglioma, anaplastic

Nervous System Brain; Cerebrum; Oligodendroglioma, Glioma, oligodendrocytic, Published Cerebellum; Spinal cord malignant, low grade benign; Oligodendroglioma, benign

Nervous System Brain; Cerebrum; Reticulosis, malignant Lymphoreticulosis; Published Cerebellum; Spinal cord Microgliomatosis; Primary (malignant) lymphoma of the nervous system; Primary histiocytic sarcoma of the brain

Nervous System Brain; Cerebrum; Satellitosis Reactive oligodendroglia Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Squamous cyst Epidermoid cyst; Epidermal Published Cerebellum; Spinal cord inclusion cyst; Epithelial inclusion cyst Nervous System Brain; Cerebrum; Syringomyelia Added after Cerebellum; Spinal cord publication

Nervous System Brain; Cerebrum; Syringomyelia/hydromyelia Published Cerebellum; Spinal cord Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Nervous System Brain; Cerebrum; Thrombus Thrombosis; Vascular Published Cerebellum; Spinal cord occlusion Nervous System Brain; Cerebrum; Type II astrocytes Astrocytic swelling, Published Cerebellum; Spinal cord Alzheimer Type II astrocytes

Nervous System Brain; Cerebrum; Vacuolation Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; White matter vacuolation Vacuolar artifact Published Cerebellum; Spinal cord Nervous System Brain; Cerebrum; Arteritis Panarteritis nodosa; Published Cerebellum; Spinal cord; Periarteritis; Polyarteritis; Peripheral nerve Polyarteritis nodosa

Nervous System Brain; Cerebrum; Atrophy, axonal Somatofugal atrophy Published Cerebellum; Spinal cord; Peripheral nerve Nervous System Brain; Cerebrum; Cell loss, neuronal Decreased neuronal Published Cerebellum; Spinal cord; numbers; Decreased Peripheral nerve neuronal cellularity Nervous System Brain; Cerebrum; Chromatolysis Axonal reaction; Central Published Cerebellum; Spinal cord; chromatolysis Peripheral nerve Nervous System Brain; Cerebrum; Degeneration, axonal Axonopathy; Dying-back Published Cerebellum; Spinal cord; axonopathy; Nerve fiber Peripheral nerve degeneration; Wallerian- type degeneration Nervous System Brain; Cerebrum; Demyelination Myelinolysis; Myelinopathy Published Cerebellum; Spinal cord; Peripheral nerve Nervous System Brain; Cerebrum; Dystrophy, axonal Axonal swelling; Published Cerebellum; Spinal cord; Neuroaxonal dystrophy Peripheral nerve Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Nervous System Brain; Cerebrum; Heterotopia, neuronal Ectopia Published Cerebellum; Spinal cord; Peripheral nerve Nervous System Brain; Cerebrum; Inflammation Encephalitis; Meningitis; Published Cerebellum; Spinal cord; Myelitis; Neuritis (i.e., site- Peripheral nerve specific terms used to more precisely describe the distribution of the lesion)

Nervous System Brain; Cerebrum; Intramyelinic edema Leukoencephalopathy; Published Cerebellum; Spinal cord; Myelin edema; Myelin Peripheral nerve vacuolation Nervous System Brain; Cerebrum; Necrosis, neuronal Homogenizing cell change; Published Cerebellum; Spinal cord; Ischemic cell change; Peripheral nerve Metabolic arrest change; Oncotic necrosis; "Red dead" neurons Nervous System Brain; Cerebrum; Neuronophagia Microglial cell nodule Published Cerebellum; Spinal cord; Peripheral nerve Nervous System Brain; Cerebrum; Vacuolation, neuronal Published Cerebellum; Spinal cord; Peripheral nerve Nervous System Cerebral meninx; Spinal Aggregates, granular cell Published meninx Nervous System Cerebral meninx; Spinal Meningioangiomatosis Published meninx Nervous System Cerebral meninx; Spinal Meningioma, benign Fibroblastic type; Published meninx Meningothelial type; Mixed type Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Nervous System Cerebral meninx; Spinal Meningioma, malignant Fibrous type; Spindloid type; Meningeal sarcoma Published meninx Undifferentiated type

Nervous System Cerebral meninx; Spinal Tumor, granular cell, benign Benign granular cell tumor; Published meninx Granular cell tumor, benign

Nervous System Cerebral meninx; Spinal Tumor, granular cell, Malignant granular cell Published meninx malignant tumor; Granular cell tumor, malignant Nervous System Generally used preferred Schwannoma, benign Neurilemmoma; Neurinoma Published terms Nervous System Generally used preferred Schwannoma, malignant Neurilemmoma, malignant; Published terms Neurinoma, malignant

Mammary Gland and other Clitoral gland; Preputial Adenocarcinoma Solid; Cystic; Papillary; Cystadenocarcinoma Published gland Papillary/cystic; Mixed cell

Mammary Gland and other Clitoral gland; Preputial Adenoma Published gland Mammary Gland and other Clitoral gland; Preputial Atrophy Published gland Mammary Gland and other Clitoral gland; Preputial Basophilia Regeneration Published gland Mammary Gland and other Clitoral gland; Preputial Carcinoma, squamous cell Keratinizing; Non- Carcinoma, epidermoid Added after gland keratinizing publication

Mammary Gland and other Clitoral gland; Preputial Degeneration Published gland Mammary Gland and other Clitoral gland; Preputial Dilation Ductular Cystic degeneration; Cystic Published gland change Mammary Gland and other Clitoral gland; Preputial Hyperplasia Acinar; Ductular Published gland Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Mammary Gland and other Clitoral gland; Preputial Hyperplasia, squamous cell Added after gland publication

Mammary Gland and other Clitoral gland; Preputial Infiltrate Published gland Mammary Gland and other Clitoral gland; Preputial Inflammation Acute; Chronic; Chronic Published gland active; Granulomatous Mammary Gland and other Clitoral gland; Preputial Necrosis Published gland Mammary Gland and other Clitoral gland; Preputial Papilloma, squamous cell Published gland Mammary Gland and other Clitoral gland; Preputial Single-cell necrosis Apoptosis Published gland Mammary Gland and other Clitoral gland; Preputial Tumor, basal cell, malignant Basal cell carcinoma Published gland Mammary Gland and other Mammary gland Adenocarcinoma Alveolar/tubular; Comedo; Published Cribriform; Cystic; Medullary/solid; Papillary; Scirrhous; Spindle cell; Undifferentiated

Mammary Gland and other Mammary gland Adenocarcinoma arising in Published fibroadenoma Mammary Gland and other Mammary gland Adenoma Cystic; Papillary; Published Alveolar/tubular Mammary Gland and other Mammary gland Adenomyoepithelioma Published

Mammary Gland and other Mammary gland Amyloid Published

Mammary Gland and other Mammary gland Angiectasis Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Mammary Gland and other Mammary gland Atrophy Feminization (male rat) Published

Mammary Gland and other Mammary gland Basophilia Regeneration Published

Mammary Gland and other Mammary gland Carcinoma, adenosquamous Adenoacanthoma, Published malignant; Keratoacanthoma Mammary Gland and other Mammary gland Carcinosarcoma Published

Mammary Gland and other Mammary gland Congestion Hyperemia Published

Mammary Gland and other Mammary gland Corpora amylacea Published

Mammary Gland and other Mammary gland Degeneration Published

Mammary Gland and other Mammary gland Dilation Cystic degeneration; Cystic Published change; Milk cysts; Ectasia; Galactocoele Mammary Gland and other Mammary gland Edema Published

Mammary Gland and other Mammary gland Fibroadenoma Adenomatous; Fibromatous Published

Mammary Gland and other Mammary gland Fibrosis Published

Mammary Gland and other Mammary gland Hemorrhage Published

Mammary Gland and other Mammary gland Hyperplasia, lobuloalveolar Diffuse; Focal; Focal with Pseudopregnancy Published atypia; Focal with fibrous tissue proliferation Mammary Gland and other Mammary gland Hypertrophy/hyperplasia, Masculinization; Virilization Published alveolar and/or ductal (female rat) epithelial cell Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Mammary Gland and other Mammary gland Infiltrate Published

Mammary Gland and other Mammary gland Inflammation Acute; Chronic; Chronic Mastitis Published active; Granulomatous Mammary Gland and other Mammary gland Mineralization Published

Mammary Gland and other Mammary gland Necrosis Published

Mammary Gland and other Mammary gland Pigment Pigmentation; Accumulation Published

Mammary Gland and other Mammary gland Sarcoma arising in Published fibroadenoma Mammary Gland and other Mammary gland Single-cell necrosis Apoptosis Published

Mammary Gland and other Mammary gland Thrombosis Published

Mammary Gland and other Mammary gland Tumor, mixed, benign Adenolipoma type Published

Mammary Gland and other Zymbal's gland Acinar atrophy Published

Mammary Gland and other Zymbal's gland Adenoma, sebaceous cell Published

Mammary Gland and other Zymbal's gland Basophilia Regeneration Published

Mammary Gland and other Zymbal's gland Carcinoma Sebaceous cell; Squamous Published cell Mammary Gland and other Zymbal's gland Degeneration Published

Mammary Gland and other Zymbal's gland Dilation Ductular Cystic degeneration; Cystic Published change Mammary Gland and other Zymbal's gland Hyperplasia Sebaceous cell; Squamous Published cell Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Mammary Gland and other Zymbal's gland Infiltrate Published

Mammary Gland and other Zymbal's gland Necrosis Published

Mammary Gland and other Zymbal's gland Papilloma, squamous cell Published

Mammary Gland and other Zymbal's gland Single-cell necrosis Apoptosis Published

Male Reproductive Efferent ducts; Epididymis Amyloid Amyloidosis Published

Male Reproductive Efferent ducts; Epididymis Aplasia Agenesis Published

Male Reproductive Efferent ducts; Epididymis Atrophy, ductal Published

Male Reproductive Efferent ducts; Epididymis Cell debris, luminal Caput; Cauda Sloughed germ cells; Germ Published cell debris; Degenerate luminal germ cells; Increased intraluminal germ cells Male Reproductive Efferent ducts; Epididymis Cribriform change (Intra) epithelial lumina Published formation (Foley 2001; Ladds 1993); Epithelial hyperplasia (Foley 2001); Pseudoglandular formation

Male Reproductive Efferent ducts; Epididymis Degeneration, epithelial Published

Male Reproductive Efferent ducts; Epididymis Dilation, ductal Cystic Published

Male Reproductive Efferent ducts; Epididymis Edema Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Efferent ducts; Epididymis Hypoplasia Segmental aplasia; Published Segmental agenesis Male Reproductive Efferent ducts; Epididymis Infiltrate, inflammatory cell Lymphocytic; Neutrophilic; Lymphocytic infiltrate, Published Plasmacytic; Mixed mononuclear cell infiltrate, inflammatory cell inflammation

Male Reproductive Efferent ducts; Epididymis Inflammation Neutrophilic; Lymphocytic; Epididymitis Published Lymphoplasmacytic; Mixed inflammatory cell. Other modifiers include purulent or granulomatous

Male Reproductive Efferent ducts; Epididymis Metaplasia, squamous cell Published

Male Reproductive Efferent ducts; Epididymis Necrosis/inflammation, Vasculitis; Arteritis; Published vascular/perivascular Perivascular inflammation; Periarteritis; Polyarteritis nodosa

Male Reproductive Efferent ducts; Epididymis Single cell necrosis, Apoptosis Published epithelial Male Reproductive Efferent ducts; Epididymis Sperm granuloma Spermatic granuloma, Published spermatogenic epididymitis

Male Reproductive Efferent ducts; Epididymis Sperm stasis Published

Male Reproductive Efferent ducts; Epididymis Spermatocele Cyst; Sperm retention cyst Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Efferent ducts; Epididymis Vacuolation, epithelial Macrovesicular; Vacuolar degeneration; Published Microvesicular; Basophilic Vesicular degeneration; Hydropic degeneration; Basophilic degeneration Male Reproductive Epididymis Adenoma, Leydig cell Tumor, Leydig cell, benign; Published Tumor, interstitial cell, benign Male Reproductive Epididymis Adenosis Published Male Reproductive Epididymis Karyomegaly Karyocytomegaly Published Male Reproductive Epididymis Reduced sperm, luminal Hypospermia; Oligospermia; Published Aspermia; Reduced spermatids Male Reproductive Epididymis Sarcoma, histiocytic Reticulum cell sarcoma; Published Histiocytic lymphoma; Histiogenic tumor Male Reproductive Prostate Carcinosarcoma Poorly differentiated Published adenocarcinoma, sarcomatoid carcinoma, epithelial mesenchymal tumor Male Reproductive Prostate Tumor, neuroendocrine, Carcinoma with Published malignant predominantly neuroepithelial differentiation Male Reproductive Prostate; Coagulating gland Carcinoma, squamous cell Adenosquamous Published

Male Reproductive Prostate; Coagulating gland Papilloma, squamous cell Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Prostate; Seminal vesicle Mesenchymal proliferative Vegetative lesion; Published lesion Mesenchymal tumor; Decidual-like reaction; Undifferentiated sarcoma; Leiomyosarcoma; Leiomyoblastoma; Carcinosarcoma

Male Reproductive Prostate; Seminal vesicle; Adenocarcinoma Published Coagulating gland

Male Reproductive Prostate; Seminal vesicle; Adenoma Published Coagulating gland

Male Reproductive Prostate; Seminal vesicle; Hyperplasia, functional Adaptive hyperplasia; Published Coagulating gland Simple hyperplasia

Male Reproductive Prostate; Seminal vesicle; Hyperplasia, reactive Hyperplasia; Regenerative Published Coagulating gland hyperplasia

Male Reproductive Prostate; Seminal vesicle; Tumor, granular cell, benign Abrikosoff's tumor; Published Coagulating gland Myoblastoma, benign

Male Reproductive Prostate; Seminal vesicle; Tumor, granular cell, Published Coagulating gland malignant

Male Reproductive Prostate; Seminal vesicle; Vacuolation, epithelial Macrovesicular; Vacuolar degeneration, Published Coagulating gland Microvesicular vesicular or hydropic degeneration Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Prostate; Seminal vesicle; Hyperplasia, atypical Focal hyperplasia; Prostatic Published Coagulating gland; intraepithelial neoplasia Ampullary gland (PIN); Adenomatous hyperplasia; Dysplasia

Male Reproductive Prostate; Seminal vesicle; Amyloid Amyloidosis Published Coagulating gland; Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Aplasia Agenesis Published Coagulating gland; Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Atrophy Acinar; Vesicle; Cystic Published Coagulating gland; Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Concretions Mineralized deposits; Published Coagulating gland; Corpora amylacea Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Dilation, acinar/vesicle Cystic Acinar distension; Cystic Published Coagulating gland; dilation; Cysts; Distended Bulbourethral gland vesicle

Male Reproductive Prostate; Seminal vesicle; Fibrosis, stromal Published Coagulating gland; Bulbourethral gland Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Prostate; Seminal vesicle; Hypoplasia Published Coagulating gland; Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Infiltrate, inflammatory cell Lymphocytic; Neutrophilic; Lymphoid infiltrate; Published Coagulating gland; Plasmacytic; Mixed Mononuclear cell infiltrate; Bulbourethral gland inflammatory cell Inflammation

Male Reproductive Prostate; Seminal vesicle; Inflammation Neutrophilic; Lymphocytic; Prostatitis; Abscesses; Published Coagulating gland; Lymphoplasmacytic; Mixed Seminal vesiculitis; Bulbourethral gland cell. Other modifiers include Granulomatous purulent, or granulomatous inflammation

Male Reproductive Prostate; Seminal vesicle; Inflammation, Vasculitis; Arteritis; Published Coagulating gland; vascular/perivascular Perivascular inflammation; Bulbourethral gland Periarteritis; Polyarteritis nodosa

Male Reproductive Prostate; Seminal vesicle; Metaplasia Mucinous; Squamous cell; Published Coagulating gland; Transitional cell Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Necrosis Published Coagulating gland; Bulbourethral gland

Male Reproductive Prostate; Seminal vesicle; Single cell necrosis, Apoptosis Published Coagulating gland; epithelial Bulbourethral gland Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Prostate; Seminal vesicle; Angiectasis Published Coagulating gland; Bulbourethral gland; Urethral glands Male Reproductive Seminal vesicle Tumor, epithelial-stromal, Published benign Male Reproductive Testis Adenoma, Leydig cell Retiform (in rat) Tumor, Leydig cell, benign; Published Tumor, interstitial cell; Tumor, benign; Interstitial cell adenoma

Male Reproductive Testis Adenoma, rete testis Published Male Reproductive Testis Agenesis Aplasia Published Male Reproductive Testis Amyloid Published Male Reproductive Testis Angiectasis Published Male Reproductive Testis Atrophy, Leydig cell Decreased size/number of Published Leydig (interstitial) cells

Male Reproductive Testis Atrophy, tubular Sertoli cell–only Published tubules Male Reproductive Testis Carcinoma, embryonal Published Male Reproductive Testis Carcinoma, Leydig cell Tumor, Leydig cell, Published malignant; Interstitial cell tumor, malignant Male Reproductive Testis Carcinoma, rete testis Published Male Reproductive Testis Carcinoma, yolk sac, Published malignant Male Reproductive Testis Choriocarcinoma Published Male Reproductive Testis Cryptorchidism Undescended testis; Failure Published of testicular descent Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Testis Degeneration, germ cell Spermatogonia; Apoptosis; Single cell Published Spermatocytes; Round necrosis spermatids; Elongating spermatids Male Reproductive Testis Degeneration, tubular Published Male Reproductive Testis Degeneration/atrophy, Published tubular Male Reproductive Testis Depletion, germ cell Spermatogonia; Published Spermatocytes; Round spermatids; Elongating spermatids Male Reproductive Testis Dilation, rete testis Published Male Reproductive Testis Dilation, tubular Published Male Reproductive Testis Edema Published Male Reproductive Testis Exfoliation, germ cell Published Male Reproductive Testis Fibrosis Published Male Reproductive Testis Hyperplasia, Leydig cell Hyperplasia, interstitial cell Published

Male Reproductive Testis Hyperplasia, mesothelium Published

Male Reproductive Testis Hyperplasia, rete testis Published Male Reproductive Testis Hypoplasia Published Male Reproductive Testis Inflammation Neutrophilic; Lymphocytic; Inflammatory cell infiltrate Published Mixed cell; Granulomatous

Male Reproductive Testis Mesothelioma, malignant Published

Male Reproductive Testis Mineralization Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Testis Multinucleated giant cells Symplasts; Syncytial cells; Modified Multinucle publication ated germ cells

Male Reproductive Testis Necrosis, Leydig cell Published Male Reproductive Testis Necrosis, testis Published Male Reproductive Testis Necrosis, tubular Published Male Reproductive Testis Necrosis/inflammation, Vasculitis; Arteritis; Published vascular/perivascular Perivascular inflammation; Periarteritis; Polyarteritis nodosa

Male Reproductive Testis Pigment Hemosiderosis; Published Lipofuscinosis Male Reproductive Testis Residual bodies, atypical Enlarged residual bodies Published Male Reproductive Testis Retention, spermatid Delayed spermiation Published Male Reproductive Testis Seminoma, benign Spermatocytoma; Published Spermatocytic seminoma Male Reproductive Testis Seminoma, malignant Germinoma; Published Spermatoblastoma; Spermatocytoma Male Reproductive Testis Sperm granuloma Published Male Reproductive Testis Spermatocele Sperm cyst Published Male Reproductive Testis Stasis, sperm Sperm impaction Published Male Reproductive Testis Teratoma, benign Published Male Reproductive Testis Teratoma, malignant Published Male Reproductive Testis Tumor, granulosa cell, Published benign Male Reproductive Testis Tumor, mixed Sertoli-Leydig Published cell, benign Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Male Reproductive Testis Tumor, Sertoli cell, benign Tubular adenoma; Published Sustentacular cell tumor; Sex cord stromal tumor; Gonadal stromal tumor; Androblastoma; Arrhenoblastoma Male Reproductive Testis Tumor, Sertoli cell, Tubular carcinoma; Published malignant Sustentacular cell tumor; Sex-cord stromal tumor; Gonadal stromal tumor; Androblastoma; Arrhenoblastoma Male Reproductive Testis Vacuolation, Leydig cell Published Male Reproductive Testis Vacuolation, macrophage Published

Male Reproductive Testis Vacuolation, tubular Published Soft Tissue Adipose tissue Atrophy Serous; Mucoid Lipoatrophy; Fat atrophy Published Soft Tissue Adipose tissue Hyperplasia, adipose tissue Polymorphic adipose tissue Published

Soft Tissue Adipose tissue Infiltrate, inflammatory cell Mononuclear cell; Aggregate Published Lymphocyte; Neutrophil; Eosinophil; Plasma cell; Polymorphonuclear cell; Mixed cell Soft Tissue Adipose tissue Inflammation Neutrophil (purulent); Abscess; Granulation tissue; Published Lymphocyte (non-purulent); Granuloma Eosinophil; Plasma cell; Mononuclear cell; Mixed cell; Granulomatous

Soft Tissue Adipose tissue Inflammation, Steatitis; Obesity-associated Published lipogranulomatous inflammation Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Soft Tissue Adipose tissue Necrosis Fat necrosis Published Soft Tissue Mesothelium Hyperplasia Published Soft Tissue Mesothelium Mesothelioma, malignant Epithelioid type; Published Sarcomatoid type; Biphasic type Soft Tissue Skeletal muscle Atrophy Denervation atrophy; Disuse Published atrophy; Nutritional atrophy; Age-related atrophy Soft Tissue Skeletal muscle Degeneration Myopathy; Myopathic Published changes; Cytopathic changes

Soft Tissue Skeletal muscle Hypertrophy Published Soft Tissue Skeletal muscle Infiltrate, inflammatory cell Mononuclear cell; Aggregate Published Lymphocyte; Neutrophil; Eosinophil; Plasma cell; Polymorphonuclear cell; Mixed cell Soft Tissue Skeletal muscle Inflammation Neutrophil (purulent); Abscess; Granulation tissue; Published Lymphocyte (non-purulent); Granuloma Eosinophil; Plasma cell; Mononuclear cell; Mixed cell; Granulomatous

Soft Tissue Skeletal muscle Mineralization Published Soft Tissue Skeletal muscle Necrosis Published Soft Tissue Skeletal muscle Vacuolation Myopathy; Myopathic Published changes; Cytopathic changes

Soft Tissue Soft tissue Amyloid Published Soft Tissue Soft tissue Fibroma Benign fibrous histiocytoma Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Soft Tissue Soft tissue Fibroplasia Published Soft Tissue Soft tissue Fibrosarcoma Published Soft Tissue Soft tissue Fibrosarcoma, pleomorphic Malignant fibrous Published histiocytoma Soft Tissue Soft tissue Fibrosis Scar formation; Sclerosis Published Soft Tissue Soft tissue Hibernoma Brown fat tumor Published Soft Tissue Soft tissue Hyperplasia, smooth muscle Published

Soft Tissue Soft tissue Infiltrate, inflammatory cell Mononuclear cell; Aggregate Published Lymphocyte; Neutrophil; Eosinophil; Plasma cell; Polymorphonuclear cell; Mixed cell Soft Tissue Soft tissue Inflammation Neutrophil (purulent); Abscess; Granulation tissue; Published Lymphocyte (non-purulent); Granuloma Eosinophil; Plasma cell; Mononuclear cell; Mixed cell; Granulomatous

Soft Tissue Soft tissue Leiomyoma Published Soft Tissue Soft tissue Leiomyosarcoma Published Soft Tissue Soft tissue Lipoma Angiomatous type Published Soft Tissue Soft tissue Liposarcoma Published Soft Tissue Soft tissue Mesenchymoma, malignant Mixed sarcoma Published

Soft Tissue Soft tissue Metaplasia Osseous; Cartilaginous type Published

Soft Tissue Soft tissue Mineralization Calcification Published Soft Tissue Soft tissue Necrosis Published Soft Tissue Soft tissue Rhabdomyosarcoma Published Soft Tissue Soft tissue Sarcoma, NOS (Not Published otherwise specified) Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Integument Skin; Cutaneous adnexa Adenoma, sebaceous cell Sebaceous gland adenoma Published

Integument Skin; Cutaneous adnexa Atrophy, adnexal Alopecia; Fading follicles Published Integument Skin; Cutaneous adnexa Carcinoma, basal cell Basosquamous type; Solid Tumor, basal cell, malignant Published type Integument Skin; Cutaneous adnexa Carcinoma, eccrine gland Primary adenoid cystic Published carcinoma Integument Skin; Cutaneous adnexa Carcinoma, sebaceous cell Published

Integument Skin; Cutaneous adnexa Dysplasia, adnexal Abnormal development Published Integument Skin; Cutaneous adnexa Hyperkeratosis, adnexal Chloracne; Published Hypercornification Integument Skin; Cutaneous adnexa Hyperplasia, adnexal Hair follicle; Sebaceous Sebaceous hyperplasia Published gland Integument Skin; Cutaneous adnexa Inflammation, adnexal Lymphocytic; Neutrophilic; Folliculitis; Perifolliculitis; Published Eosinophilic; Granulomatous Adenitis; Periadenitis; Furunculosis

Integument Skin; Cutaneous adnexa Keratoacanthoma Infundibular keratinizing Published acanthoma; Intracutaneous cornifying epithelioma

Integument Skin; Cutaneous adnexa Necrosis, adnexal Single cell type; Diffuse type Vacuolar degeneration Published

Integument Skin; Cutaneous adnexa Tumor, basal cell, benign Basosquamous type; Basalioma; Basal cell Published Trichoblastoma type; adenoma; Trichoblastoma; Granular type Basosquamous tumor

Integument Skin; Cutaneous adnexa Tumor, hair follicle, benign Trichofolliculoma type; Trichoepithelioma; Published Trichoepithelioma type; Tricholemmoma; Tricholemmoma type; Pilomatricoma; Pilomatricoma type Trichofolliculoma Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Integument Skin; Dermis and subcutis Atrophy, dermal Published

Integument Skin; Dermis and subcutis Edema, dermal Published

Integument Skin; Dermis and subcutis Elastosis Published

Integument Skin; Dermis and subcutis Hyperplasia, melanocyte Published

Integument Skin; Dermis and subcutis Melanoma, benign Melanocytoma Published

Integument Skin; Dermis and subcutis Melanoma, malignant Amelanotic type Melanosarcoma; Published Melanocytic tumor Integument Skin; Epidermis Atrophy, epidermal Epidermal thinning Published Integument Skin; Epidermis Carcinoma, squamous cell Well differentiated type; Epidermoid carcinoma Published Moderately differentiated type; Poorly differentiated type

Integument Skin; Epidermis Cyst, squamous Epidermal cyst; Horn cyst; Published Keratin cyst Integument Skin; Epidermis Edema, intercellular, Spongiosis Published epidermal Integument Skin; Epidermis Edema, intracellular, Hydropic degeneration; Published epidermal Vesicular degeneration; Vacuolar degeneration; Ballooning degeneration; Reticular degeneration

Integument Skin; Epidermis Erosion/ulcer Published Integument Skin; Epidermis Hyperkeratosis, epidermal Orthokeratotic; Published Parakeratotic; Crust Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Integument Skin; Epidermis Hyperplasia, epidermal With cellular atypia Acanthosis; Squamous Published hyperplasia; Epidermal hyperplasia Integument Skin; Epidermis Infiltrate, inflammatory cell, Lymphocytic; Mononuclear; Exocytosis Published epidermal Neutrophilic; Eosinophilic

Integument Skin; Epidermis Necrosis, epidermal Full thickness type; Single Necrolysis (full thickness Published cell type type); Sunburn cells Integument Skin; Epidermis Papilloma, squamous cell Exophytic; Endophytic; With Published cellular atypia; Non- keratinizing Integument Skin; Epidermis Pustule Lymphocytic; Mononuclear; Microabscess Published Neutrophilic; Eosinophilic

Integument Skin; Epidermis Vesicle Bulla; Cleft; Reticular Published degeneration Female Reproductive Ovary Adenoma, rete ovarii Published Female Reproductive Ovary Adenoma, tubulostromal Tubular adenoma Published Female Reproductive Ovary Age-related atrophy Published Female Reproductive Ovary Amyloid Amyloidosis Published Female Reproductive Ovary Angiectasis Vascular ectasia; Published Telangiectasis Female Reproductive Ovary Atretic follicles, increased Primordial; Primary; Follicular degeneration Published number Secondary; Vesicular; Tertiary; Atretic Female Reproductive Ovary Atrophy Published Female Reproductive Ovary Atrophy, corpora lutea Small corpora lutea Published Female Reproductive Ovary Carcinoma, tubulostromal Published

Female Reproductive Ovary Cyst, bursal Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Ovary Cyst, epithelial Cyst, simple; Cyst, Published epidermoid; Cyst epithelial inclusion Female Reproductive Ovary Cyst, follicular Published Female Reproductive Ovary Cyst, luteal Published Female Reproductive Ovary Cyst, paraovarian Published Female Reproductive Ovary Cyst, rete ovarii Published Female Reproductive Ovary Cystadenocarcinoma Published Female Reproductive Ovary Cystadenoma Published Female Reproductive Ovary Decreased number/absent Old; New; Recent Published corpora lutea

Female Reproductive Ovary Decreased number/absent Primordial; Primary; Published follicles Secondary; Vesicular; Tertiary; Atretic Female Reproductive Ovary Degeneration, corpora lutea Published

Female Reproductive Ovary Degeneration, oocyte Published Female Reproductive Ovary Dysgerminoma Ovarian seminoma Published Female Reproductive Ovary Ectopic tissue Published Female Reproductive Ovary Edema Published Female Reproductive Ovary Follicle, luteinized Cystic Luteinized, nonovulatory Published follicle; Luteinized unruptured follicle Female Reproductive Ovary Follicle, polyovular Published Female Reproductive Ovary Hyperplasia, cystic/papillary Hyperplasia, papillary; Published Hyperplasia, cystic Female Reproductive Ovary Hyperplasia, granulosa cell Published

Female Reproductive Ovary Hyperplasia, interstitial cell Published

Female Reproductive Ovary Hyperplasia, rete ovarii Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Ovary Hyperplasia, Sertoli cell Published Female Reproductive Ovary Hyperplasia, sex cord Diffuse; Focal Published stromal, mixed Female Reproductive Ovary Hyperplasia, smooth muscle, Published mesovarial Female Reproductive Ovary Hyperplasia, theca cell Published Female Reproductive Ovary Hyperplasia, tubulostromal Hyperplasia, epithelial Published

Female Reproductive Ovary Hypertrophy, corpora lutea Enlarged corpora lutea; Published Activated corpora lutea; Pseudopregnancy Female Reproductive Ovary Hypertrophy, interstitial cell Published

Female Reproductive Ovary Immaturity Published Female Reproductive Ovary Increased number, corpora Retained corpora lutea Published lutea Female Reproductive Ovary Infiltrate, inflammatory cell Eosinophilic; Histiocytic; Published Neutrophilic; Lymphocytic; Mononuclear; Mixed

Female Reproductive Ovary Inflammation, ovary Neutrophilic; Lymphocytic; Oophoritis Published Mononuclear; Mixed. Other modifiers include suppurative, granulomatous

Female Reproductive Ovary Leiomyoma, mesovarial Published Female Reproductive Ovary Luteoma, benign Gonadal stromal sex cord Published tumor, benign, luteoma type; Luteinized granulosa cell tumor, benign Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Ovary Mineralization Oocyte; Corpus luteum; Published Interstitial cell Female Reproductive Ovary Ovotestis Intersex; Hermaphroditism Published

Female Reproductive Ovary Pigment Hemosiderin; Lipofuscin; Published Ceroid. Alternatively, if pigment isn't definitively identified, colors can be used as modifiers Female Reproductive Ovary Thecoma, benign Tumor, sex cord stromal, Published benign, thecoma type; Tumor, theca cell, benign Female Reproductive Ovary Thecoma, malignant Tumor, sex cord stromal, Published malignant, thecoma type; Tumor, theca cell, malignant

Female Reproductive Ovary Tumor, granulosa cell, Tumor, sex cord stromal, Published benign benign, granulosa cell type

Female Reproductive Ovary Tumor, granulosa cell, Gynoblastoma; Tumor, sex Published malignant cord stromal, malignant, granulosa cell type

Female Reproductive Ovary Tumor, Sertoli cell, benign Tumor, gonadal stromal, Published benign; Tumor, sex cord stromal, benign; Tumor, sex cord stromal, benign, Sertoli type; Tumor, sustentacular, benign; Sertoliform tubular adenoma Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Ovary Tumor, Sertoli cell, Androblastoma; Published malignant Arrhenoblastoma; Tumor, gonadal stromal, malignant; Tumor, sex cord stromal, malignant; Tumor, sex cord stromal, malignant, Sertoli type; Tumor, sustentacular, malignant

Female Reproductive Ovary Tumor, sex cord stromal, Published mixed, benign Female Reproductive Ovary Tumor, sex cord stromal, Gonadal stromal tumor, Published mixed, malignant malignant; Granulosa-thecal cell tumor, malignant; Mixed tumor, malignant

Female Reproductive Ovary Vacuolation, corpora lutea Published

Female Reproductive Ovary Vacuolation, granulosa cell Increased; Decreased Fatty change Published

Female Reproductive Ovary Vacuolation, interstitial cell Increased; Decreased Fatty change Published

Female Reproductive Ovary Vacuolation, theca cell Increased; Decreased Published Female Reproductive Ovary; Uterus Teratoma, benign Benign cystic teratoma; Published Dermoid cyst; Mature teratoma Female Reproductive Ovary; Uterus Teratoma, malignant Immature teratoma; Cystic Published teratoma Female Reproductive Ovary; Uterus; Uterine Carcinoma, embryonal Published cervix Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Ovary; Uterus; Uterine Carcinoma, yolk sac Tumor, endodermal sinus, Published cervix malignant; Tumor, yolk sac, malignant Female Reproductive Ovary; Uterus; Uterine Choriocarcinoma Chorioepithelioma, Published cervix malignant Female Reproductive Ovary; Uterus; Uterine Cyst, NOS Published cervix; Vagina Female Reproductive Oviduct Atrophy Published Female Reproductive Oviduct Hyperplasia, epithelial cell Published

Female Reproductive Oviduct Inflammation, oviduct Neutrophilic; Lymphocytic; Published Mononuclear; Mixed. Other modifiers include suppurative, granulomatous

Female Reproductive Oviduct Salpingitis isthmica nodosa SIN, diverticulosis Published

Female Reproductive Oviduct; Uterus; Uterine Infiltrate, inflammatory cell Eosinophilic; Histiocytic; Published cervix; Vagina Neutrophilic; Lymphocytic; Mononuclear; Mixed

Female Reproductive Uterine cervix Hyperplasia, stroma Published Female Reproductive Uterine cervix Hypertrophy, stroma Hypertrophy of the Portio Published Vaginalis Female Reproductive Uterine cervix Sarcoma, stromal Published Female Reproductive Uterine cervix; Vagina Adenosis Adenomatous Published differentiation; Adenomatous hyperplasia

Female Reproductive Uterine cervix; Vagina Aggregate, granular cell Published Female Reproductive Uterine cervix; Vagina Atrophy, epithelial Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Uterine cervix; Vagina Degeneration, epithelial Published Female Reproductive Uterine cervix; Vagina Erosion/ulcer Published Female Reproductive Uterine cervix; Vagina Increased keratinization Cornification; Published Hyperkeratosis; Hyperkeratinization Female Reproductive Uterine cervix; Vagina Increased mucification Hypermucification Published Female Reproductive Uterine cervix; Vagina Keratoacanthoma Keratinizing; Non- Epithelioma Published keratinizing Female Reproductive Uterine cervix; Vagina Necrosis, epithelial Published Female Reproductive Uterine cervix; Vagina Vacuolation, epithelial Published Female Reproductive Uterus Abscess(es) Published Female Reproductive Uterus Adenoma, endometrial Published Female Reproductive Uterus Adenomyosis Published Female Reproductive Uterus Amyloid Published Female Reproductive Uterus Angiectasis Published Female Reproductive Uterus Aplasia, segmental Agenesis, partial; Dysgenesis Published

Female Reproductive Uterus Apoptosis Endometrial; Luminal; Published Epithelial; Glandular; Stromal Female Reproductive Uterus Decidual reaction Deciduoma; Decidual Published nodule, Decidual alteration

Female Reproductive Uterus Decidualization, focal Stromal Published pseudodecidualization, focal; Decidual alteration Female Reproductive Uterus Dilation, glandular, cystic Cystic Published Female Reproductive Uterus Dilation, luminal Hydrometra, dilatation Published Female Reproductive Uterus Fibrosis Myometrial; Stromal Hyalinization, stromal Published Female Reproductive Uterus Granuloma Published Female Reproductive Uterus Hyperplasia, angiomatous Angiomatous hyperplasia Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Uterus Hyperplasia, endometrial Endometrial stromal Published stromal hyperplasia Female Reproductive Uterus Hyperplasia, endometrial, Published diffuse Female Reproductive Uterus Hyperplasia, glandular, Cystic; Endometrial Cystic endometrial Published cystic hyperplasia; CEH Female Reproductive Uterus Hyperplasia, glandular, focal Atypical Adenomatous hyperplasia; Published Atypical glandular hyperplasia Female Reproductive Uterus Hyperplasia, myometrial Myometrial hyperplasia Published Female Reproductive Uterus Hypertrophy, epithelial Published Female Reproductive Uterus Hypertrophy, myometrial Published

Female Reproductive Uterus Hypoplasia Endometrial; Epithelial Published Female Reproductive Uterus Inflammation, endometrium Neutrophilic; Lymphocytic; Endometritis Published Mononuclear; Mixed. Other modifiers include suppurative, granulomatous

Female Reproductive Uterus Inflammation, myometrium Neutrophilic; Lymphocytic; Myometritis Published Mononuclear; Mixed. Other modifiers include suppurative, granulomatous

Female Reproductive Uterus Mesonephric duct remnants Persistent Mesonephric Published ducts Female Reproductive Uterus Metaplasia, squamous cell Non-keratinizing; Squamous cell metaplasia Published Keratinizing Female Reproductive Uterus Necrosis Endometrial; Myometrial Published Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Uterus Pigment Hemosiderin; Ceroid; Published Lipofuscin/ceroid. Alternatively, if pigment isn't definitively identified, colors can be used as modifiers Female Reproductive Uterus Pyometra Published Female Reproductive Uterus Sarcoma, endometrial Sarcoma, mesenchymal; Published stromal Sarcoma, uterine Female Reproductive Uterus Sarcoma, histiocytic Reticulum cell sarcoma Published Female Reproductive Uterus Vacuolation, epithelial cell Published

Female Reproductive Uterus; Uterine cervix Adenocarcinoma, Endometrial Carcinoma; Published endometrial Endometrial Adenocarcinoma Female Reproductive Uterus; Uterine cervix Carcinoma, adenosquamous Adenoacanthoma, Published malignant Female Reproductive Uterus; Uterine cervix Polyp, endometrial stromal Tumor, endometrial Published stromal, benign; Tumor, stromal, benign Female Reproductive Uterus; Uterine cervix Polyp, glandular Polyp, adenomatous Published Female Reproductive Uterus; Uterine cervix Tumor, mixed Müllerian, Homologous; Heterologous Benign mixed mesodermal Published benign tumor Female Reproductive Uterus; Uterine cervix Tumor, mixed Müllerian, Homologous; Heterologous Malignant mixed Published malignant mesodermal tumor; Carcinosarcoma Female Reproductive Uterus; Uterine cervix; Atrophy Epithelial; Endometrial; Published Vagina Myometrial; Stromal Female Reproductive Uterus; Uterine cervix; Carcinoma, squamous cell Keratinizing; Non- Carcinoma, epidermoid Published Vagina keratinizing Female Reproductive Uterus; Uterine cervix; Hyperplasia, granular cell Published Vagina Organ Working Group Organs Lesion Modifier(s) Synonym/other term Status Female Reproductive Uterus; Uterine cervix; Inflammation Neutrophilic; Lymphocytic; Vaginitis; Cervicitis; Metritis Published Vagina Mononuclear; Mixed. Other modifiers include suppurative, granulomatous

Female Reproductive Uterus; Uterine cervix; Leiomyoma Myometrium; Mesovarium; Published Vagina Uterus Female Reproductive Uterus; Uterine cervix; Leiomyosarcoma Uterus Published Vagina Female Reproductive Uterus; Uterine cervix; Papilloma, squamous cell Keratinizing; Non- Published Vagina keratinizing Female Reproductive Uterus; Uterine cervix; Prolapse Published Vagina Female Reproductive Uterus; Uterine cervix; Schwannoma, benign Neurilemmoma, benign; Published Vagina Neurinoma, benign Female Reproductive Uterus; Uterine cervix; Schwannoma, malignant Neurilemmoma, malignant; Published Vagina Neurinoma, malignant

Female Reproductive Uterus; Uterine cervix; Tumor, granular cell, benign Abrikossoff's tumor, benign; Published Vagina Myoblastoma Female Reproductive Uterus; Uterine cervix; Tumor, granular cell, Published Vagina malignant Female Reproductive Vagina Hyperplasia, epithelial Basal cell; Squamous cell Published Female Reproductive Vagina Imperforate vagina Imperforate hymen; Published Persistent hymen Female Reproductive Vagina Polyp, vaginal Polyp, squamous Published Female Reproductive Vagina Prostatic rudiment Skene's glands; Skene's Published paraurethral glands; Female prostate