title: Retroperitoneal sarcoma: time for a national trial?
authors: Murray F
authors: MF
authors: Brennan
mesh_terms: D001918:Brachytherapy / Q000379:methods*; D002986:Clinical Trials as Topic; D018572:Disease-Free Survival; D006801:Humans; D011182:Postoperative Care; D011300:Preoperative Care; D012186:Retroperitoneal Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D012509:Sarcoma / Q000532:radiotherapy* / Q000601:surgery