@incollection{, EE832416EC1B0D3D326A1EA33AA42EC9 , author={{Dr. Elize IsabellaWethmar} and {Life the Glynnwood Hospital, Benoni, South Africa}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}21317 } @incollection{b0, , title={{Surgical Anatomy of the Retroperitoneal Spaces Part II: The Architecture of the Retroperitoneal Space}} , author={{ PMirilas } and { JSkandalakis }} , journal={{The American Surgeon}} 76 1 , year={2010} } @incollection{b1, , title={{Surgical Anatomy of the Retroperitoneal Spaces-Part I: Embryogenesis and Anatomy}} , author={{ PMirilas } and { JSkandalakis }} , journal={{The American Surgeon}} 75 11 , year={2009} } @incollection{b2, , title={{Retroperitoneal and Intra-Abdominal Sarcoma}} , author={{ JLiles } and { CTzeng } and { JShort } and { PKulesza } and { MHeslin }} , journal={{Current Problems in Surgery}} 46 6 , year={2009} } @incollection{b3, , title={{Surgical Anatomy of the Retroperitoneal Spaces, Part IV: Retroperitoneal Nerves}} , author={{ PMirilas } and { JSkandalakis }} , journal={{The American Surgeon}} 76 3 , year={2010} } @book{b4, , title={{}} , author={{ WAnderson } and { LDoyle }} , year={2021} 2020 } @incollection{b5, , title={{World Health Organization Classification of Soft Tissue and Bone Tumours}} , journal={{Histopathology}} } @incollection{b6, , title={{Welldifferentiated and dedifferentiated liposarcomas}} , author={{ JCoindre } and { FPédeutour } and { AAurias }} , journal={{Virchows Archiv}} 456 2 , year={2009} } @incollection{b7, , title={{Clinical and Molecular Spectrum of Liposarcoma}} , author={{ ALee } and { KThway } and { PHuang } and { RJones }} , journal={{Journal of Clinical Oncology}} 36 2 , year={2018} } @incollection{b8, , title={{Retroperitoneal Liposarcoma: Current Insights in Diagnosis and Treatment}} , author={{ LMatthyssens } and { DCreytens } and { WCeelen }} , journal={{Frontiers in Surgery}} , year={2015} } @incollection{b9, , author={{ AShaaban } and { MRezvani } and { MTubay } and { KElsayes } and { PWoodward } and { CMenias }} , booktitle={{Fat-containing Retroperitoneal Lesions: Imaging Characteristics, Localization, and Differential Diagnosis}} , year={2016} 36 } @book{b10, 10.1148/rg.2016150149> , title={{Pubs.rsna.org. 2021. Fat-containing Retroperitoneal Lesions: Imaging Characteristics, Localization, and Differential Diagnosis | RadioGraphics}} , year={14 April 2021} } @incollection{b11, , title={{Retroperitoneal liposarcoma: MR characteristics and pathological correlative analysis}} , author={{ TSong } and { JShen } and { BLiang } and { WMai } and { YLi } and { HGuo }} , journal={{Abdominal Imaging}} 32 5 , year={2007} } @incollection{b12, , title={{Imaging of Musculoskeletal Liposarcoma with Radiologic-Pathologic Correlation}} , author={{ MMurphey } and { LArcara } and { JFanburg-Smith }} , journal={{Radio Graphics}} 25 5 , year={2005} } @incollection{b13, , title={{Value of biopsy in the assessment of a retroperitoneal mass}} , author={{ CChew } and { RReid } and { PO'dwyer }} , journal={{The Surgeon}} 4 2 , year={2006} } @incollection{b14, , title={{Safety and accuracy of core biopsy in retroperitoneal sarcomas}} , author={{ SHwang } and { SWarrier } and { SThompson } and { TDavidson } and { JYang } and { PCrowe }} , journal={{Asia-Pacific Journal of Clinical Oncology}} 12 1 , year={2013} } @incollection{b15, , title={{Establishing Prognosis in Retroperitoneal Sarcoma: A New Histology-Based Paradigm}} , author={{ DAnaya } and { GLahat } and { XWang } and { LXiao } and { DTuvin } and { PPisters } and { DLev } and { RPollock }} , journal={{Annals of Surgical Oncology}} 16 3 , year={2008} } @incollection{b16, , title={{Role of chemotherapy in the management of soft tissue sarcomas}} , author={{ DKrikelis } and { IJudson }} , journal={{Expert Review of Anticancer Therapy}} 10 2 , year={2010} } @incollection{b17, , title={{The evolution of systemic therapy in sarcoma}} , author={{ AConstantinidou } and { SPollack } and { ELoggers } and { ERodler } and { RJones }} , journal={{Expert Review of Anticancer Therapy}} 13 2 , year={2013} }