低HER2和HER2-零状态对三阴性乳腺癌的病理完整反应和生存的影响:元分析
Yu Qin1, Chenchen Pu1, Yuping Fan1
1The Affiliated Nanchong Central Hospital of North Sichuan Medical College, Nanchong, Sichuan, China.
Frontiers in oncology
|September 29, 2025
概括
人类表皮生长因子受体2 (HER2) 状态显著影响三阴性乳腺癌 (TNBC) 结果. 低HER2患者的整体存活率更好,而HER2-零患者在新辅助疗法后的病理完整反应率更高.
科学领域:
- 在瘤学瘤学.
- 遗传学 遗传学 是一个
背景情况:
- 三阴性乳腺癌 (TNBC) 缺乏向疗法,因此预后标记非常重要.
- 人类表皮生长因子受体2 (HER2) 表达是乳腺癌的关键因素,但它在TNBC预后中的作用是复杂的.
研究的目的:
- 评估不同人体表皮生长因子受体2 (HER2) 状态对接受新辅助疗法 (NAT) 的三阴性乳腺癌 (TNBC) 患者的长期存活率和病理完整反应 (pCR) 的影响.
主要方法:
- 通过使用Embase,PubMed,Web of Science和Cochrane图书馆数据库的数据进行了全面的元分析,数据库截至2025年1月13日.
- 包括36项与54,277名TNBC患者的研究,评估HER2状态,pCR率和生存结果.
- 使用Stata 15.0进行统计分析,研究质量通过纽卡斯尔-太华尺度进行评估.
主要成果:
- 分析显示,HER2-零患者的pCR率高于HER2-低患者的NAT (RR = 0.90,P < 0.001).
- 低HER2患者的整体存活率 (OS) 得到改善 (HR = 0.93,P < 0.001).
- 虽然趋势表明,在无疾病生存期,乳腺癌特异性生存期和无复发生存期中,HER2-低患者的预后更好,但这些并没有达到统计学意义.
结论:
- 对于TNBC患者来说,HER2状态是关键的预后指标.
- 在预测NAT后的pCR和OS结果方面,HER2状态特别有价值.
- 进一步的研究可能会澄清与HER2状态有关的其他生存终点的预后影响.
更多相关视频
相关概念视频
01:21Cancer Survival Analysis
648
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...
648
01:23Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
407
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
407