TY - CHAP M1 - Book, Section TI - Retroperitoneal Sarcoma A1 - Doherty, Gerard M. PY - 2010 T2 - Quick Answers Surgery AB - • Mesenchymal-derived soft-tissue neoplasms• Metastasize via the hematogenous route with the majority of metastases to the liver or lung• Behavior tends to be dictated by tumor grade rather than cell type of origin• Rarely cause symptoms until they grow to a large size• Vague abdominal symptoms are the most common presenting complaint SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/10/08 UR - accesssurgery.mhmedical.com/content.aspx?aid=58100188 ER -