Media type: E-Article Title: Perivascular epitheloid cell tumor (PEComa) mimicking retroperitoneal liposarcoma Contributor: Wildgruber, Moritz [VerfasserIn]; Gaa, Jochen [VerfasserIn] imprint: 6 January 2014 Published in: World journal of surgical oncology ; 12(2014), Artikel-ID 3, Seite 1-4 Language: English DOI: 10.1186/1477-7819-12-3 ISSN: 1477-7819 Identifier: Origination: Footnote: Access State: Open Access