benign proliferative lesions of phagocytic histiocytes include sinus histiocytosis with massive lymphadenopathy , the hemophagocytic syndromes including familial erythrophagocytic lymphohistiocytosis , kikuchi 's disease , and the various granulomatous lesions of lymph nodes .
C0019612
histiocytes
C0019625
sinus histiocytosis with massive lymphadenopathy