title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 43-1971.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006325:Heart Atria / Q000473:pathology*; D006338:Heart Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D006346:Heart Septum / Q000473:pathology*; D006801:Humans; D008080:Liposarcoma / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D009232:Myxoma / Q000175:diagnosis; D011859:Radiography