PMC8093430_01
Erythema rash on the front of the chest.
fneur-12-565387-g0001.jpg
PMC8093430_01_fneur-12-565387-g0001.jpg
F1
On the 7th day after admission, the patient developed a severe headache accompanied by a rash all over the body (Figure 1).
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.
fneur-12-565387-g0002.jpg
PMC8093430_01_fneur-12-565387-g0002.jpg
F2
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).