cases, pleura Week 192: Case 5 April 26, 2023 pathadmin 1. Presented by Elizabeth Montgomery, M.D. and prepared by Maryam Farinola M.D.30-year-old African-American woman with pericardial mass extending to pleural surfaces and into one of the atria. This a biopsy from the pericardium. Prior cytologic evaluation of the effusion has revealed no malignant cells.images/angiosarcoma 1.jpgimages/angiosarcoma 2.jpgimages/angiosarcoma 3.jpgMesotheliomaReactive mesothelial proliferationCarcinomaAngiosarcoma Loading...