[Successful surgical removal of the large retrocardiac mass; the usefulness of CT scan and intraoperative echocardiography].
D004452:Echocardiography; D006331:Heart Diseases / Q000175:diagnosis / Q000601:surgery*; D006406:Hematoma / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D007432:Intraoperative Period; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed