An Unusual Presentation of Kikuchi-Fujimoto Disease with Recurrent Fever and Syncope.

Kikuchi-Fujimoto (KF) disease, also known as necrotizing histiocytic lymphadenopathy, is a rare, benign disorder of the lymph nodes of young adults, predominantly young females. The exact cause of KF disease is unknown. Here, we report a young female with recurrent fever and syncopal episodes diagnosed with KF disease on lymph node biopsy.