title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 24-1994. A two-year-old boy with thrombocytopenia, leukocytosis, and hepatosplenomegaly.
mesh_terms: D000208:Acute Disease; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004854:Herpesvirus 4, Human; D006801:Humans; D007244:Infectious Mononucleosis / Q000150:complications / Q000473:pathology*; D007958:Leukocyte Count; D007964:Leukocytosis / Q000150:complications / Q000209:etiology; D008297:Male; D013921:Thrombocytopenia / Q000209:etiology / Q000473:pathology*