title: Unusual cardiac involvement in carcinoid syndrome.
mesh_terms: D000368:Aged; D002275:Carcinoid Heart Disease / Q000175:diagnosis / Q000473:pathology*; D004452:Echocardiography; D006801:Humans; D008297:Male; D008303:Malignant Carcinoid Syndrome / Q000473:pathology*; D009206:Myocardium / Q000473:pathology