Kikuchi-Fujimoto disease diagnosed by correlating skin and lymph node biopsies

Autor: Huazhang Guo, M. Yadira Hurley, Mallory S. Abate, Nirav Patel, Erin E. Williams
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: JAAD Case Reports
ISSN: 2352-5126
Popis: Kikuchi-Fujimoto disease is a rare, self-limited benign necrotizing lymphadenitis that typically manifests as fever and lymphadenopathy with or without extension to other organs including the skin, eyes, and bone marrow.1, 2 The rash may be variable in appearance, although most commonly presents with erythematous macules, papules, and plaques involving the face, upper extremities, and trunk.3 Because the laboratory findings and imaging are nonspecific, the diagnosis depends on histologic examination. Characteristic histopathologic features of Kikuchi-Fujimoto disease include abundant nuclear debris surrounded by a brisk histiocytic infiltrate with varying degrees of lymphocytes and immunoblasts. Neutrophils are typically absent.2 The etiology of Kikuchi-Fujimoto disease is unknown, although various infections including Epstein-Barr virus (EBV), parvovirus B-19, HIV, and human herpesvirus 6 have been implicated. An association with systemic lupus erythematosus (SLE) has also been reported, although the nature of the relationship is unclear.3 We report a case of Kikuchi-Fujimoto disease in the setting of EBV infection diagnosed following correlation between skin and lymph node biopsies.
Databáze: OpenAIRE