SKIN Infantile Inflammatory Hemangiopericytoma Myofibroblastic Tumor Neoplasm, Benign Myopericytoma Infantile/Juvenile Hyaline Melanocytic Fibromatosis Glomus Tumor Calcifying Fibrous Tumor Spindle Cell Hemangioma Fibrous Histiocytoma Fibrolipomatous Epidermal Nevus Hamartoma of Nerve Juvenile Xanthogranuloma Verruca Vulgaris Heterotopic Neuroglial Epidermodysplasia Tissue Giant Cell Verruciformis Fibroblastoma/Dermatofi Neurofibroma brosarcoma Protuberans Trichoepithelioma Schwannoma Rhabdomyomatous Organoid Nevus Neurothekeoma Mesenchymal Hamartoma Trichilemmoma Melanotic Fetal Rhabdomyoma Pilomatricoma Neuroectodermal Tumor of Infancy Diffuse Lipomatosis Syringoma Nodular Fasciitis Lipoblastoma Langerhans Cell Histiocytosis Proliferative Omental Mesenteric Fasciitis/Myositis Hamartoma Pyogenic Granuloma Myositis Ossificans Pigmented Villonodular Neoplasm, Borderline Fibrodysplasia Ossificans Tenosynovitis Progressiva Infantile Fibromatosis Neoplasm, Malignant Fibrous Umbilical Polyp Myofibroma and Primary Gardner Fibroma Myofibromatosis Malignant Fibrous Hamartoma of Neoplasm, Borderline

Infancy Kaposiform SOFT TISSUE Inclusion Body Hemangioendothelioma Fibromatosis Neoplasm, Benign Neoplasm, Malignant Fibromatosis Colli Primary Hemangioma of Infancy Desmoid Fibromatosis Desmoplastic Small Congenital Hemangioma Round Cell Tumor Calcifying Aponeurotic Tufted Angioma Fibroma Rhabdomyosarcoma Malignant Peripheral Aneurysmal Bone Cyst CENTRAL NERVOUS Nerve Sheath Tumor SYSTEM Simple Bone Cyst Infantile Fibrosarcoma Neoplasm, Benign Nonossifying Fibroma Synovial Sarcoma Ganglion Cell Tumors Fibrous Dysplasia Undifferentiated Round Subependymal Giant Cell Cell Tumor With CIC Osteofibrous Dysplasia Tumor DUX4 Neoplasm, Malignant Craniopharyngioma Alveolar Soft Part Primary Meningioangiomatosis Sarcoma Chordoma Neoplasm, Malignant Clear Cell Sarcoma Chondrosarcoma (Melanoma of Soft Parts) Primary Ewing Sarcoma Choroid Plexus Tumors

Osteosarcoma Pineal Parenchymal JOINT Tumors Neoplasm, Benign BREAST Pilocytic Astrocytoma Synovial Lipomatosis Pleomorphic (Hoffa Disease) Neoplasm, Benign Xanthoastrocytoma Osteochondritis Juvenile Hypertrophy Dissecans Oligodendroglioma Pseudoangiomatous Stromal Hyperplasia Ependymoma

BONE Gynecomastia Ependymoblastoma

Neoplasm, Benign Juvenile Fibroadenoma Astroblastoma Diffuse Astrocytoma Osteochondroma Fibroadenoma (Low Grade) Enchondroma Fibrocystic Change Anaplastic Astrocytoma Chondroblastoma Juvenile Papillomatosis Glioblastoma Chondromyxoid Fibroma Tubular Adenoma Medulloepithelioma Osteoid Neoplasm, Borderline Medulloblastoma Osteoblastoma Phyllodes Tumor Central Nervous System Osteoma Neoplasm, Malignant Embryonal Tumors Primary Giant Cell Tumor Atypical Secretory Carcinoma Teratoid/Rhabdoid Adamantinoma Tumor

RESPIRATORY Inflammatory Polyps

ENDOCRINE Neoplasm, Benign Cronkite-Canada Syndrome Neoplasm, Benign Laryngotracheal Papillomatosis Neuroendocrine Tumors Ganglioneuroma Neoplasm, Malignant Neoplasm, Malignant Adrenal Cortical Primary Primary Adenoma Pleuropulmonary Gastrointestinal Stromal Follicular Adenoma Blastoma Tumor Neoplasm, Malignant

Primary MEDIASTINUM LIVER/PANCREAS Neuroblastoma and Ganglioneuroblastoma Neoplasm, Malignant Neoplasm, Benign Primary Adrenal Cortical Hepatic Vascular Carcinoma Thymoma Malformations

Papillary Thyroid Mesenchymal Carcinoma Hamartoma CARDIOVASCULAR Follicular Carcinoma Hepatic Hemangiomas Neoplasm, Benign Medullary Thyroid Focal Nodular Cystic Teratoma of the Carcinoma Hyperplasia Heart Nodular Regenerative Rhabdomyoma Hyperplasia HEAD AND NECK Fibroma Hepatic Adenoma Neoplasm, Benign Histiocytoid Nesidioblastosis Salivary Gland Anlage Cardiomyopathy Tumor Islet Cell Adenoma

Sialoblastoma Neoplasm, Malignant ALIMENTARY CANAL Primary Pleomorphic Adenoma Neoplasm, Benign Hepatocellular Neoplasm, Malignant Gingival Granular Cell Carcinoma Primary Tumor of the Newborn Pancreatoblastoma Mucoepidermoid Carcinoma Juvenile Polyps Solid Pseudopapillary Familial Adenomatous Tumor Retinoblastoma Polyposis Hepatoblastoma

Peutz-Jeghers Polyps Hemophagocytic Myeloid Neoplasms With Syndrome Germline Predisposition GENITOURINARY Neoplasm, Malignant Mastocytosis Neoplasm, Benign Primary Childhood Mesoblastic Nephroma Overview of Myelodysplastic Ossifying Renal Tumor of Lymphoproliferative Syndrome Disorders Associated Infancy Nodular Lymphocyte- With PID Nephrogenic Rest and Predominant Hodgkin Nephroblastomatosis Autoimmune Lymphoma Lymphoproliferative Classic Hodgkin Thecoma-Fibroma Syndrome Lymphoma Neoplasm, Malignant Posttransplant Primary Lymphoproliferative Disorders Rhabdoid Tumor Pediatric-Type Follicular Clear Cell Sarcoma Lymphoma Wilms Tumor Diffuse Large B-Cell Renal Medullary Lymphoma Carcinoma Primary Mediastinal MiTF/TFE Family (Thymic) Large B-Cell Translocation-Associated Lymphoma Carcinoma Burkitt Lymphoma Dysgerminoma B-Lymphoblastic Yolk Sac Tumor Leukemia/Lymphoma

Teratomas T-Lymphoblastic Leukemia/Lymphoma Juvenile Granulosa Cell Tumor Anaplastic Large Cell Lymphoma, ALK(+) Sertoli-Leydig Cell Tumors Acute Myeloid Leukemia

Gonadoblastoma Myeloid Sarcoma

DICER1-Renal Sarcoma Myeloid Proliferations Related to Down Syndrome

HEMATOPOIETIC Juvenile Myelomonocytic Leukemia Neoplasm, Borderline