经过D2淋巴结解剖进行胃切除术的患者在新辅助化疗后的有条件生存率:一项回顾性研究
Xiuding Yang1, Feiyu Meng1, Fenglin Cai1
1Department of Gastric Surgery, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Digestive Cancer; Tianjin's Clinical Research Center for Cancer, Tianjin, 300060, People's Republic of China.
International journal of general medicine
|March 31, 2025
概括
胃癌患者的条件生存率在经过新辅助化疗和胃切除术后随着时间的推移而有所改善. 具有不良瘤特征的患者表现出最大的生存改善,突出了这些估计的动态性质.
科学领域:
- 在瘤学瘤学.
- 手术瘤学手术瘤学
- 化疗 化疗是一种化学疗法.
背景情况:
- 条件生存率提供了对患者预后的动态估计,随着时间的推移而演变.
- 胃癌的管理通常涉及新辅助化疗,其次是激进胃切除术.
- 评估条件生存对于完善胃癌患者的预后预测至关重要.
研究的目的:
- 评估胃癌患者的疾病特异性条件生存率 (CDS) 和条件无复发生存率 (CRFS).
- 分析经过新辅助化疗后胃切除术的患者的生存趋势.
- 确定影响该患者队列生存结果的预后因素.
主要方法:
- 这项研究包括了260名接受了D2淋巴结解剖胃切除术的患者,这些患者接受了新辅助化疗后的化学治疗.
- 条件生存率 (2年CDS2和CRFS2) 使用基于精算生存数据的既定公式来计算.
- 考克斯比例风险回归分析用于确定与疾病特异性存活率 (DSS) 和无复发存活率 (RFS) 相关的因素.
主要成果:
- 一年期,三年期和五年期的DSS保险费率分别为82%,57.6%和50.7%.
- 在1,3年和5年生存后,条件2年DSS率 (CDS2) 分别为70.2%,88%和93.3%.
- 精算1年,3年和5年的RFS利率分别为73.1%,52.5%和46.4%,相应的CDS2利率为71.8%,88.4%和100%.
结论:
- 胃癌患者的条件生存率 (CDS和CRFS) 在治疗后的时间内逐渐增加.
- 具有不良瘤特征的患者在两种条件生存指标中表现出最显著的改善.
- 这些发现强调了预后的动态性质和新辅助化疗在改善胃癌患者长期生存的潜在益处.
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