Primary right atrial angiosarcoma misdiagnosed as aortic intramural hematoma

Asian J Surg. 2016 Jul;39(3):191-4. doi: 10.1016/j.asjsur.2014.01.001. Epub 2014 Mar 15.

Abstract

The overall incidence of cardiac tumor is very low, and malignant cardiac tumors account for only 25% of all cardiac tumors. Angiosarcomas are the most common type of malignant cardiac tumors, characterized by rapidly proliferating, extensively infiltrating anaplastic cells derived from blood vessels and lining irregular blood-filled spaces. We present a 26-year-old man with angiosarcoma involving the right atrium, which was misdiagnosed as aortic intramural hematoma by computed tomography, finally confirmed by transesophageal echocardiography during the operation.

Keywords: angiosarcoma; cardiac tamponade; hematoma; transesophageal echocardiography.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Aortic Diseases / diagnosis*
  • Diagnostic Errors*
  • Heart Atria
  • Heart Neoplasms / diagnosis*
  • Heart Neoplasms / surgery
  • Hemangiosarcoma / diagnosis*
  • Hemangiosarcoma / surgery
  • Hematoma / diagnosis*
  • Humans
  • Male