过去,有许多子宫内膜腺癌患者为减少肿瘤复发而接受术后放射治疗,现在越来越多的学者认为低复发危险的患者可不必接受放疗,对于FIGOIB、IC和潜伏II期的内膜癌患者是否需要放疗还存在争议,为了解该类患者是否需辅助外照射,美国妇科肿瘤学组(GOG)进行本研究。选取1987年6月～1995 In the past, many patients with endometrial adenocarcinoma received postoperative radiotherapy to reduce tumor recurrence. Nowadays, more and more scholars believe that patients with low risk of recurrence may not have to undergo radiotherapy. For FIGOIB, IC and latent phase II endometrium Cancer patients need radiotherapy is still controversial, in order to understand whether such patients need assistance with external irradiation, the American Gynecologic Oncology Group (GOG) for this study. Select June 1987 ~ 1995