title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 43--1977.
mesh_terms: D000368:Aged; D001284:Atrophy; D007562:Creutzfeldt-Jakob Syndrome / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000175:diagnosis; D009230:Myxedema / Q000175:diagnosis / Q000473:pathology*; D013344:Subacute Sclerosing Panencephalitis / Q000175:diagnosis; D013961:Thyroid Gland / Q000473:pathology*