Volume 24 Number 8| August 2018| Dermatology Online Journal || Case Presentation 24(8): 10 Enzyme-linked immunosorbent assay as a helpful diagnostic tool for pemphigus erythematosus with equivocal histologic and immunofluorescent findings Anand Desai1 BS, Jessica Harris2 MD, Kiran Motaparthi2 MD Affiliations: 1Department of Dermatology, University of Central Florida College of Medicine, Orlando, Florida, USA, 2Department of Dermatology, University of Florida College of Medicine, Gainesville, Florida Corresponding Author: Kiran Motaparthi MD, Department of Dermatology, University of Florida College of Medicine, 4037 NW 86th Terrace, 4th floor, Springhill Room 4119, Tel: 352-594-1930, Fax: 352-594-1926, Email:
[email protected] commonly utilized diagnostic confirmatory method Abstract [3, 4]. However, recent evidence identifies ELISA as Enzyme-linked immunosorbent assay is a more accurate than DIF and histopathology for the sensitive and specific method for the detection diagnosis of pemphigus vulgaris (PV) and PF. Less of circulating autoantibodies in pemphigus evidence supports the utility of ELISA for the vulgaris and foliaceus. Herein, pemphigus diagnosis of uncommon variants of pemphigus, such erythematosus with equivocal immunofluo- as pemphigus erythematosus (PE). rescence and non-diagnostic histology, but confirmed by enzyme-linked immunosorbent assay, is described. As a non-invasive, sensitive, Case Synopsis and specific assay with additional utility for A 65-year-old woman with a history of rheumatoid monitoring disease activity, this case adds to arthritis presented for evaluation of a chronic growing evidence supporting ELISA as the blistering eruption of 6 months duration associated diagnostic method of choice for common and with pruritus. Multiple scattered ruptured bullae and less common variants of pemphigus.