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新辅助放射治疗在胰腺腺癌中的演变作用

John Michael Bryant¹, Justyn Nakashima¹, Vaseem M Khatri¹

¹Department of Radiation Oncology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.

Journal of clinical medicine

|November 27, 2024

概括

新辅助辐射疗法 (NART) 显示出在胰腺癌手术中改善局部控制的前景. 然而,其整体生存益处仍在调查中,像SMART这样的新技术为未来提供了希望.

科学领域:

在瘤学瘤学.
辐射瘤学辐射瘤学
手术瘤学手术瘤学

背景情况:

胰腺管腺癌 (PDAC) 的死亡率很高.
手术切除提供了最好的治疗方法,但面临着积极边缘和局部复发的挑战.
新辅助疗法 (NAT),包括放射治疗 (RT),正在探索边界切除 (BRPC) 和局部晚期胰腺癌 (LAPC).

研究的目的:

审查PDAC治疗中新辅助RT (NART) 的现状和未来前景.
分析NART在改善PDAC患者手术结果中的作用.

主要方法:

对PDAC的NART进行历史和当前临床试验的全面分析.
评估各种RT技术,分成方案和整合到多式联运战略中.

主要成果:

最初的发现表明,NART可以提高切除边缘和局部控制.
最近的试验 (例如,联盟A021501,LAP-07) 没有显示RT添加到NAT的生存益处.
新兴的技术,如立体磁共振导向自适应辐射疗法 (SMART),显示出改善结果的潜力,等待第三阶段验证.

结论:

在PDAC中,NART对整体存活时间的影响仍然不确定.
先进的RT技术,如SMART,对于新辅助PDAC治疗的未来研究至关重要.
多学科合作对于优化NART策略和临床试验成功至关重要.

关键词:

边界切除性胰腺癌 (BRPC)化学辐射疗法 (CRT) 是一种疗法.低分离的辐射疗法治疗.局部晚期胰腺癌 (LAPC)新辅助性辐射疗法.胰腺管道腺癌 (PDAC) 是一种立体性身体辐射疗法 (SBRT)手术切除手术切除是指手术切除.

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