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质子疗法和光子疗法用于早期非小细胞肺癌的比较:一个元分析

Junyi He^1,2, Yingxin Liu^3,2, Xiaojing Zhang^3,2

¹Cheeloo College of Medicine, Shandong University Cancer Center, Shandong University, Jinan, Shandong, China.

Biomarker research

|August 25, 2024

概括

质子疗法 (PT) 对早期非小细胞肺癌 (ES-NSCLC) 提供比光子疗法 (XRT) 更好的器官保护. 然而,PT与XRT相比,在生存或安全结果方面没有显著改善.

科学领域:

在瘤学瘤学.
辐射瘤学辐射瘤学
医学物理医学物理

背景情况:

在早期非小细胞肺癌 (ES-NSCLC) 中使用质子疗法 (PT) 是有争议的,因为对光子疗法 (XRT) 的比较证据有限.
一项系统性审查分析了ES-NSCLC中的PT试验,重点关注剂量测量,疗效和安全性,以指导临床决策.
这项研究旨在澄清在ES-NSCLC患者中PT与XRT的比较益处和风险.

研究的目的:

系统地审查早期非小细胞肺癌 (ES-NSCLC) 的质子疗法 (PT) 试验.
分析和比较PT和XRT之间的剂量测量,疗效和安全数据.
根据ES-NSCLC的辐射治疗方式,为临床决策提供信息.

主要方法:

在ES-NSCLC中发表的PT试验的系统审查.
剂量计参数的比较分析,包括肺和心脏剂量指标.
评估疗效结果 (总体存活率,无进展存活率) 和安全概况 (不良事件,辐射肺炎).

主要成果:

与XRT相比,质子疗法 (PT) 显著减少了肺V5,肺V10和心脏平均剂量 (MHD).
在PT和XRT之间没有观察到1年OS,3年OS或3年PFS的显著差异.
与治疗相关的不良事件 (TRAE) 和辐射肺炎 (RP) 的发生率在两种方法之间是可比的.

结论:

与XRT相比,质子疗法 (PT) 在ES-NSCLC中显示出优异的风险器官节约.
在ES-NSCLC中,PT表现出可接受的疗效和安全性.
目前的证据没有证实PT对ES-NSCLC的XRT具有显著的生存或安全益处.

关键词:

早期阶段早期阶段有效性有效性.肺癌是一种肺癌.进行元分析分析.质子疗法是一种质子疗法.安全的安全的安全的安全的安全.

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