Postmastectomy radiation therapy for breast cancer patients with one to three positive lymph nodes: a propensity score matching analysis

Author:

Lin Jiamao1,Li Cheng2,Zhang Chenyue3,Shi Fang4,Wang Haiyong4

Affiliation:

1. Department of Internal Medicine-Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Shandong Academy of Medical Sciences, Jinan 250117, China

2. Dean's Office, Shandong Cancer Hospital Affiliated to Shandong University, Shandong Academy of Medical Sciences, Jinan 250117, China

3. Department of Integrative Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China

4. Department of Radiation Oncology, Shandong Cancer Hospital & Institute, Shandong Cancer Hospital Affiliated to Shandong University, Shandong Academy of Medical Sciences, Jinan 250117, China

Abstract

Aim: Conducting postmastectomy radiation therapy (PMRT) for breast cancer patients with one to three positive lymph nodes is still controversial. Methods: Propensity score matching analysis was applied to balance the clinical baseline characteristics of patients. Cox proportional hazard analysis was used to analyze the survival prognosis factors and perform subgroup analysis. Results: There was no statistical difference in overall survival and cancer-specific survival rates (all, p > 0.05) between the PMRT and non-PMRT groups. However, for subgroup patients with tumor size ≥5 cm and the number of positive lymph nodes = 3, PMRT showed a significant survival benefit. Conclusion: PMRT can improve overall survival and cancer-specific survival only in breast cancer patients whose tumor size is larger than 5 cm and with three positive lymph nodes.

Publisher

Future Medicine Ltd

Subject

Cancer Research,Oncology,General Medicine

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3