在新辅助化疗后缓解手术和向手解剖:多中心前性区域审计
Mhairi Mactier1,2, Laura Arthur3, Louise Magill4
1Wolfson Wohl Cancer Research Centre, College of Medicine and Veterinary Science, University of Glasgow, Glasgow, UK.
BJS open
|February 17, 2026
概括
针对性下解剖可以安全地缓解乳腺癌患者的下手术,而乳腺癌患者的残留疾病体积较低. 定位改善了剪切节点的检索,减少了与完成关节点清除相关的并发症.
科学领域:
- 在瘤学瘤学.
- 手术瘤学手术瘤学
- 乳腺癌管理 乳腺癌管理
背景情况:
- 新出现的证据支持对结节阳性乳腺癌患者的下缓解,这些患者在经过新辅助化疗后具有低体积的残留疾病.
- 向性骨解剖 (TAD) 旨在通过检索已知的转移性,剪切节点以及哨兵节点活检来提高准确性,从而降低虚假阴性率.
研究的目的:
- 在NHS大格拉斯哥和克莱德评估手术趋势和新辅助化疗后的结果.
- 与传统的关节清除相比,评估针对性关节剖析的有效性和安全性.
主要方法:
- 对接受新辅助化疗 (2017-2024) 的498名节点阳性乳腺癌患者的回顾性分析.
- 数据收集包括临床病理和手术细节;使用千二测试和后勤回归来比较结果.
- 与2015-2016年区域癌症注册局的历史数据进行比较.
主要成果:
- 针对性下骨解剖 (Magseed®局部化,电线局部化,非局部化) 和哨兵节点活检与下骨节点清除进行了比较.
- Magseed®本地化的TAD实现了100%的切割节点检索;整体TAD使用在10年内增加,最近超过50%.
- 与降级手术相比,完成关节清除与显著更高的发病率 (血清瘤,限制肩部运动,伤口感染) 有关.
结论:
- 针对性下剖析在精选的乳腺癌患者中促进了安全的下手术降级.
- 定位技术可以提高TAD中剪切节点的检索率.
- 完成关节清除表明患病率较高,这强调了精确的患者选择对降级策略的重要性.
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