[Clinicopathological study of cardiac amyloidosis in the aged].
D000368:Aged; D000686:Amyloidosis / Q000150:complications / Q000473:pathology*; D009202:Cardiomyopathies / Q000150:complications / Q000473:pathology*; D004452:Echocardiography; D004562:Electrocardiography; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged