case_images: PMC8093430_01
case_images: Erythema rash on the front of the chest.
case_images: fneur-12-565387-g0001.jpg
case_images: PMC8093430_01_fneur-12-565387-g0001.jpg
case_images: F1
case_images: On the 7th day after admission, the patient developed a severe headache accompanied by a rash all over the body (Figure 1).
case_images: Histopathological and immunohistochemical findings of cervical lymph nodes. Hematoxylin-eosin staining showing hyperplasia, histiocytosis, and a few nuclear fragments in the left cervical lymph node sections. (A,B) Immunohistochemical staining showing CD3+
  (C) and CD68+
  (D) expression in the left side cervical lymph node sections.
case_images: fneur-12-565387-g0002.jpg
case_images: PMC8093430_01_fneur-12-565387-g0002.jpg
case_images: F2
case_images: T cells, further indicating KFD (Figure 2). The absence of Reed-Sternberg cells, hematoxylin bodies, and neutrophils excluded the diagnosis of Hodgkin's disease and systemic lupus erythematosus (SLE).