title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 40-1979.
mesh_terms: D000368:Aged; D000741:Anemia, Aplastic / Q000209:etiology; D001853:Bone Marrow / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D007964:Leukocytosis / Q000209:etiology; D008297:Male