Fig. 2From: Kikuchi-Fujimoto disease associated with community acquired pneumonia showing intrathoratic lymphadenopathy without cervical lesionsPathological findings of mediastinal lymph nodes (a, b hematoxylin and eosin staining: c immunohistochemical staining). a Irregular necrotic areas consisted of debris and intense karyorrhexis. b Prominent histiocytic cells admixed with plasma cells, large lymphocytes and immunoblasts around necrotic areas without neutrophils. c Positive stain for CD68 on histiocytic cellsBack to article page