胃癌新辅助疗法后优化手术时间:多中心回顾分析的见解
1Second Department of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China; Department of Medical Oncology, Shanghai Medical College, Fudan University, Shanghai, 200032, China.
概括
在新辅助疗法 (NAT) 后及时进行手术可以改善胃癌患者的生存率. 在NAT后4周内运行提供了最好的结果,特别是对于那些治疗反应有限的人.
科学领域:
- 在瘤学瘤学.
- 手术瘤学手术瘤学
- 胃肠病学 胃肠病学
背景情况:
- 新辅助疗法 (NAT) 对局部发达的胃癌至关重要.
- 在NAT后进行手术的最佳时间被争论,影响结果.
- 这项研究研究了手术-NAT间隔对生存的影响.
研究的目的:
- 评估新辅助疗法和手术之间的间隔对胃癌患者的整体存活期 (OS) 的影响.
- 为了确定与NAT后最佳外科手术时间相关的临床病理因素.
- 为了确定经过新辅助治疗后进行手术的理想时间框架,以改善胃癌的结果.
主要方法:
- 来自中国三个中心的893名胃腺癌患者的回顾性分析.
- 手术间隔的分类: ≤28天,29-42天,>42天.
- 使用受限制立方线 (RCS) 模型,卡普兰-梅尔和考克斯回归的生存分析.
主要成果:
- 在NAT后28天内进行手术与最有利的整体存活 (OS) 有关.
- 超过28天的间隔独立地预测了更糟糕的结果和减少瘤回归.
- 具有较差NAT反应 (TRG 3) 的患者在4周内从手术中特别受益.
结论:
- 及时的手术,最好是在新辅助疗法后4周内,最大限度地提高了胃癌患者的生存率.
- 手术时机至关重要,特别是对于对NAT反应有限的患者.
- 推个性化手术时间,并呼吁进行未来的多中心验证.
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