乳腺切除术后的十年生存率 乳腺癌的胸壁辐射
Ian H Kunkler1, Nicola S Russell2, Niall Anderson3
1Institute of Genetics and Cancer, University of Edinburgh, Edinburgh.
The New England journal of medicine
|November 5, 2025
概括
在中等风险乳腺癌患者中,切除乳腺切除术后的胸壁辐射没有影响整体存活率. 这一发现适用于接受当代辅助全身治疗的人,没有观察到生存率的显著差异.
科学领域:
- 在瘤学瘤学.
- 辐射疗法 辐射疗法
- 临床试验 临床试验
背景情况:
- 关于乳房切除术后胸壁辐射对患有PN1或高风险PN0结节状况的乳腺癌患者的益处存在不确定性.
- 由特定瘤特征定义的中级风险乳腺癌 (例如,pT1N1,pT2N1,pT3N0或pT2N0具有3级/淋巴血管入侵),需要澄清最佳治疗策略.
研究的目的:
- 评估遗漏胸壁辐射对中等风险乳腺癌患者整体生存时间的影响.
- 为了比较胸壁复发率,无病存活率和远程转移无病存活率在照射和无照射组之间.
主要方法:
- 一项国际的第三期随机试验,涉及患有中等风险乳腺癌的女性,接受了乳房切除和全身治疗.
- 患者被随机分配,接受胸壁辐射 (40-50 Gy) 或没有胸壁辐射.
- 主要终点是10年随访的整体存活率,次要终点包括复发率和存活率.
主要成果:
- 照射组 (81.4%) 和无照射组 (81.9%) 的10年总生存率相似.
- 胸壁复发发生在照射组的1.1%与无照射组的2.5%之间,这与照射有统计学意义的减少.
- 无疾病生存率和无远程转移生存率在两组之间没有显著差异.
结论:
- 胸壁辐射并没有改善中等风险,早期乳腺癌患者的整体存活率,这些患者接受了乳房切除和现代辅助全身治疗.
- 虽然胸壁辐射减少了局部复发,但它并没有转化为这一患者群体的整体存活率的显著好处.
- 这些发现表明,放弃胸壁辐射可能是接受当代全身疗法的中等风险乳腺癌患者选择的可行选择.
更多相关视频
04:04Endobronchial Ultrasound-guided Intratumoral Injection of Cisplatin for the Treatment of Isolated Mediastinal Recurrence of Lung Cancer
Published on: February 12, 2017
10.9K
13:35Endoscopic Bilateral Nipple-sparing Mastectomy via a Single Axillary Incision with Immediate Pre-pectoral Implant-based Breast Reconstruction
Published on: May 17, 2024
4.0K
相关概念视频
Pneumothorax-II
880
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Clinical Manifestations:
880
Cancer Survival Analysis
639
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
639
