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部分与激进切除术的现实生存结果:因果特异性和时间依赖性影响
Yuki Kohada1, Hiroyuki Shikuma1, Keisuke Goto1
1Department of Urology, Hiroshima University Graduate School of Biomedical Sciences, Hiroshima, Japan.
Clinical genitourinary cancer
|July 19, 2025
概括
部分切除术 (PN) 为局部细胞癌 (RCC) 提供了比激进切除术 (RN) 更好的整体存活率 (OS). 这是由于PN组的其他原因死亡率 (OCM) 与RN组相比较低.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 在瘤学瘤学.
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 局部细胞癌 (RCC) 的治疗包括彻底切除术 (RN) 或部分切除术 (PN).
- 这些程序后的长期生存结果和死亡原因需要进一步调查,特别是在现实世界中.
研究的目的:
- 在局部细胞癌 (RCC) 患者中比较激进切除术 (RN) 和部分切除术 (PN) 的预后.
- 具体评估特定原因死亡率 (CSM) 和其他原因死亡率 (OCM) 以及它们对生存结果的时间依赖影响.
主要方法:
- 一项多中心的回顾性研究,涉及802名局部RCC患者,其中每组RN和PN组中有401名患者.
- 倾向性得分匹配被用来最大限度地减少非随机组之间的偏差.
- 使用条件生存 (CS) 分析来评估整体生存 (OS),CSM和OCM.
主要成果:
- 接受RN的患者与接受PN的患者相比,生存状况明显差 (P = .031).
- 在整个随访期间,CS分析显示PN组的CS率始终高于RN组.
- 在RN组中,OCM的比例一直很高,而在PN组中,OCM和CSM的比例仍然很低,而在RN组中,CSM的比例仍然很低.
结论:
- 部分切除术 (PN) 与局部细胞癌 (RCC) 的彻底切除术 (RN) 相比,与更高的整体存活率 (OS) 相关.
- 与PN的改善生存率主要归因于随访期间其他原因死亡率 (OCM) 的降低.
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