ALL KEYWORDSRetroperitoneal SarcomaRelated SpecialistsVictor ChangMDPei HuiPhD, MDRelated Clinical TrialsA Randomized Phase III Study of Neoadjuvant Chemotherapy Followed by Surgery Versus Surgery Alone for Patients With High Risk RetroPeritoneal Sarcoma (RPS)Sarcoma CancersCancerGender:All GendersAge:18 years and older