对局部晚期结肠癌患者的新辅助疗法的叙述性综述
Jen-Pin Chuang1,2,3, Yen-Chen Chen4,5,6, Jaw-Yuan Wang4,5,6,7,8
1Chiayi Hospital, Ministry of Health and Welfare, Chiayi, Taiwan.
The Kaohsiung journal of medical sciences
|December 24, 2024
概括
局部晚期结肠癌 (LACC) 管理正在发展. 化学疗法,化学放射疗法和免疫疗法等新辅助疗法可以改善LACC患者的外科治疗结果和生存率.
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:
- 结肠直肠癌是全球主要的健康挑战,局部晚期结肠癌 (LACC) 存在显著的生存困难.
- 由于LACC的特点是T4入侵或广泛的节点参与,因此需要采用多学科的方法,目前的标准是彻底手术和辅助化疗.
- 在LACC中实现完整的瘤切除 (R0) 往往是困难的,因为瘤透到相邻结构.
研究的目的:
- 审查局部晚期结肠癌 (LACC) 的不断发展的治疗策略.
- 突出新辅助疗法在改善手术切除率和患者存活率方面的作用.
- 强调基于瘤生物标志物和反应的个性化治疗的重要性.
主要方法:
- 对LACC的新辅助化疗 (NACT),新辅助化疗 (NACRT) 和新辅助免疫疗法 (NAIT) 的当前文献的综述.
- 对临床试验数据的分析 (例如,FOxTROT,PRODIGE 22,NICHE-2,NICHE-3) 评估新辅助干预措施.
- 讨论治疗选择的预测生物标志物 (例如,MMR状态,T阶段).
主要成果:
- NACT,特别是FOLFOX或CAPOX,已显示出在瘤下降阶段,增强存活率和增加R0切除率方面的有效性.
- NACRT显示了瘤回归的希望,在LACC管理中具有潜在的应用.
- 特别是在不匹配修复缺陷 (dMMR) 瘤中,NAIT显示出高的病理反应率.
结论:
- 将新辅助疗法整合到LACC管理中可以显著改善手术和生存结果.
- 以瘤特征和对新辅助干预的反应为指导的个性化治疗策略,对于优化患者护理至关重要.
- 进一步的研究和临床试验至关重要,以完善和扩大对LACC的这些先进治疗方法的使用.
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