title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 20-1980.
mesh_terms: D000368:Aged; D001922:Brain Abscess / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D002526:Cerebellar Diseases / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications*; D009617:Nocardia Infections / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D009616:Nocardia asteroides / Q000302:isolation & purification