柳葉刀腫瘤學(xué)子刊《 The Lancet Oncology 》5月17日發(fā)表一項(xiàng)病例對(duì)照研究報(bào)告,。 標(biāo)題:Preoperative or postoperative radiotherapy versus surgery alone for retroperitoneal sarcoma: a case-control, propensity score-matched analysis of a nationwide clinical oncology database (DOI: http://dx./10.1016/S1470-2045(16)30050-X) 標(biāo)題譯文: