组合:碳离子提升与光子或质子在唾液腺和鼻癌
Anna Maria Camarda1, Giulia Fontana2, Barbara Vischioni1
1Clinical Department, Radiation Oncology Unit, National Center for Oncological Hadrontherapy (CNAO), Pavia, Italy.
Oral diseases
|September 10, 2025
概括
与光子或质子相结合的碳离子辐射疗法增强显示了先进的唾液腺和鼻癌的有希望的局部控制. 这种综合方法提供了一个有价值的治疗选择,具有可接受的毒性.
科学领域:
- 辐射瘤学 辐射瘤学
- 医学物理 医学物理
- 在瘤学瘤学.
背景情况:
- 局部晚期的唾液腺癌 (SGCs) 和鼻癌 (SNCs) 存在治疗挑战.
- 优化放射治疗技术对于改善这些罕见恶性瘤的结果至关重要.
研究的目的:
- 为了评估结合碳离子放射治疗增强 (CIRTb) 与光子 (Ph) 或质子 (PT) 对于SGC和SNC的疗效和毒性.
- 评估与这种联合治疗方法相关的局部无复发生存率 (LRFS) 和毒性概况.
主要方法:
- 一项回顾性研究包括69名SGC和SNC患者,他们接受了CIRTb治疗,以高风险CTV和Ph或PT治疗以低风险CTV (LR-CTV).
- 卡普兰-梅尔分析用于2年的LRFS,并使用常用术语对不良事件标准v5.5.进行毒性分级.
- 奇平方和曼-惠特尼U测试分析了影响毒性的因素.
主要成果:
- 两年的LRFS率为87.8%.
- 光子疗法和较小的LR-CTV体积与急性和晚期毒性降低有关.
- 女性患者表现出改善的2年LRFS率.
结论:
- 将碳离子辐射疗法与光子或质子相结合,是局部先进的SGC和SNC的可行治疗策略.
- 需要进一步的前性研究来确定特定患者群体的最佳组合.
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