title: Pathologic anatomy: virus-associated hemophagocytic syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006646:Histiocytosis, Langerhans-Cell / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D010257:Paraneoplastic Syndromes / Q000175:diagnosis / Q000473:pathology*