Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Angiosarcoma. (a) Echocardiogram shows a vascular tumour located in the right atrium (RA) (arrow), with displacement of the tricuspid leaflet and flow acceleration in the tricuspid valve. (b) Axial contrast-enhanced CT image shows a broad-based mass arising from the tricuspid valve (arrow), with involvement of the RA, interatrial septum and left atrium, and extension outside the heart into the pericardium
