To investigate the correlation between tumor size, tumor location, and prognosis in patients with early-stage endometrial cancer (EC) receiving adjuvant radiotherapy.

中文翻译：

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接受放射治疗的早期子宫内膜癌患者的肿瘤大小和位置的预后价值。

探讨接受辅助放疗的早期子宫内膜癌（EC）患者的肿瘤大小、肿瘤位置和预后之间的相关性。