淋巴和手侧侧胸血管结节辐射:临床困境
Şükran Şenyürek1, Merve Duman1, Sena Birsen Güçlü2
1Department of Radiation Oncology, Koç University Faculty of Medicine, İstanbul, Türkiye.
European journal of breast health
|August 11, 2025
概括
区域节点辐射可以导致淋巴. 这项研究没有发现股侧侧胸血管结 (ALTJ) 的辐射剂量和与乳腺癌相关的淋巴胀 (BCRL) 风险之间的显著联系.
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:
- 区域节点辐射 (RNI) 是一种常见的乳腺癌治疗方法.
- RNI与与乳腺癌相关的淋巴 (BCRL) 有关.
- 在BCRL中,腹侧胸血管结 (ALTJ) 辐射剂量的作用尚不清楚,研究结果相互矛盾.
研究的目的:
- 评估对ALTJ区域的辐射剂量在接受乳腺癌RNI的患者中的临床相关性.
- 调查ALTJ辐射剂量参数与BCRL的发展之间的关联.
- 确定ALTJ是否可以被定义为降低BCRL的风险器官 (OAR).
主要方法:
- 在2016-2022年期间,对129名接受RNI治疗的乳腺癌患者进行了回顾性分析.
- 由特定的手臂周长差异定义的BCRL.
- 对ALTJ区域进行了轮,并记录了辐射剂量 (Dmean,Dmax,V35).
主要成果:
- 12名 (9.3%) 患者发生BCRL.
- 随访时间中位数为22个月.
- 在ALTJ辐射剂量参数 (Dmean,Dmax,V35) 和BCRL发生率之间没有发现显著的关联.
结论:
- 目前的数据不足以将ALTJ指定为减轻BCRL风险的OAR.
- 根据ALTJ定义辐射剂量和目标目前不合适.
- 更大的前性研究是必要的,以澄清ALTJ剂量和淋巴发育之间的关系.
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