Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 14-1978.
D000328:Adult; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006325:Heart Atria; D006337:Heart Murmurs; D006338:Heart Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D009232:Myxoma / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography