Primary Hemangioendotheliosarcoma of Heart, Diagnosed by Angiocardiography

Abstract
Primary malignant tumors of the heart are rare and are seldom recognized before death. This paper reports a case of primary hemangioendotheliosarcoma of the right atrium of the heart, which was diagnosed clinically by angiocardiography. A brief review of the literature is also presented. No reports are to be found in the literature of the antemortem diagnoses of a primary hemangioendotheliosarcoma of the heart by angiocardiography. Autopsy findings are included.