Fig. 2From: Adult-onset primary Ewing’s sarcoma of the right atrium: a case reporta A small part of the mass (black arrow) was identified protruding though the right atrial free wall. b The 45-mm mass was soft and elastic with a smooth surface. Asc.Ao, ascending aorta; SVC, superior vena cava; RA, right atrium; IVC, inferior vena cavaBack to article page