中国癌症杂志 ›› 2023, Vol. 33 ›› Issue (2): 142-151.doi: 10.19401/j.cnki.1007-3639.2023.02.007

• 专题论著 • 上一篇    下一篇

乳腺癌内乳前哨淋巴结活检评估预后及指导个体化内乳照射:一项长期随访研究

陈玉光1,2(), 孙晓2, 毕钊1,2, 邱鹏飞1,2, 段宝伟1,2,3, 樊庆达1,2, 王永胜1,2()   

  1. 1.山东第一医科大学(山东省医学科学院)研究生部,山东 济南 250118
    2.山东省肿瘤防治研究院(山东省肿瘤医院)乳腺病中心,山东第一医科大学(山东省医学科学院),山东 济南 250117
    3.泰安市肿瘤防治院乳腺外科,山东 泰安 271000
  • 收稿日期:2022-11-10 修回日期:2023-02-07 出版日期:2023-02-28 发布日期:2023-03-22
  • 通信作者: 王永胜(ORCID: 0000-0001-6252-684X),博士,主任医师,山东省肿瘤医院乳腺病中心主任。
  • 作者简介:陈玉光(ORCID: 0000-0003-2274-8039),山东第一医科大学硕士研究生。
    王永胜,二级教授、博士研究生导师,山东省肿瘤医院乳腺病中心主任。现任中国抗癌协会乳腺癌专业委员会副主任委员,中国抗癌协会国际医疗交流分会副主任委员,中国临床肿瘤学会乳腺癌专家委员会常务委员,中国医师协会肿瘤分会乳腺癌学组副组长,中华医学会肿瘤学分会乳腺癌学组委员,国家卫健委乳腺癌诊疗规范专家组成员,全球乳腺癌大会国际指导专家委员会成员,山东省抗癌协会靶向治疗分会主任委员。于国内率先开展乳腺癌保留乳房手术、前哨淋巴结活检替代腋窝淋巴结清扫术、乳腺病变微创诊断等研究,作为组长单位和首席专家,牵头开展了中国临床早期乳腺癌前哨淋巴结活检替代腋窝清扫术的多中心研究、乳腺癌内乳区前哨淋巴结活检术的多中心前瞻性临床验证研究和新型示踪技术引导乳腺癌内乳前哨淋巴结活检的多中心前瞻性临床研究,研究成果已达到国际领先水平,并参与多项国际和国内乳腺癌Ⅲ期临床研究。以第一作者或通信作者发表论文200余篇,其中在SCI收录期刊上发表论文60余篇,出版专著(译著等)共4部,授权国家发明专利2项,获奖成果共5项,其中国家级1项、部(省)级4项,作为主要负责人承担国家级项目4项、部(省)级项目3项。
  • 基金资助:
    国家自然科学基金(81672638);山东省医药卫生科技发展计划基金(2019WS201)

Internal mammary sentinel lymph node biopsy for breast cancer: a long-term follow-up research for assessment of prognosis and guiding individualized internal mammary lymph node irradiation

CHEN Yuguang1,2(), SUN Xiao2, BI Zhao1,2, QIU Pengfei1,2, DUAN Baowei1,2,3, FAN Qingda1,2, WANG Yongsheng1,2()   

  1. 1. Graduate Department of Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250118, Shandong Province, China
    2. Department of Breast Cancer Center, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, Shandong Province, China
    3. Department of Breast Surgery, Taian Tumor Hospital, Taian 271000, Shandong Province, China
  • Received:2022-11-10 Revised:2023-02-07 Published:2023-02-28 Online:2023-03-22
  • Contact: WANG Yongsheng

摘要:

背景与目的: 内乳照射(internal mammary lymph node irradiation,IMNI)可以改善内乳淋巴结(internal mammary lymph node,IMLN)高危转移患者的生存。本研究旨在探讨内乳前哨淋巴结活检(internal mammary sentinel lymph node biopsy,IM-SLNB)对评估预后及指导个体化IMNI的优势。方法: 回顾性分析2011年11月—2021年12月在3项前瞻性临床试验(NCT01642511、NCT03541278、NCT03024463)中成功行IM-SLNB的浸润性乳腺癌患者,筛选预后的独立危险因素,分析内乳前哨淋巴结(internal mammary sentinel lymph node,IMSLN)转移对预后的影响;在接受区域淋巴结照射者中分析IMNI实施状况、生存获益及对放射性肺损伤(radiation induced lung injury,RILI)的影响。主要研究终点为无病生存期(disease-free survival,DFS),次要研究终点为总生存期(overall survival,OS)和RILI。结果: 研究入组537例患者,中位随访60个月。IMSLN转移状况是DFS及OS的独立危险因素(P均<0.05),与IMSLN阴性组患者相比,IMSLN阳性组患者DFS及OS显著降低(P均<0.05)。IMSLN阴性患者增加IMNI并没有显著改善DFS(P = 0.099)和OS(P = 0.486),但RILI的风险显著增高(OR = 3.678,P<0.05)。对于IMSLN阳性患者,增加IMNI可显著改善5年DFS(87.3% vs 52.5%,P = 0.040),但并未转化为OS的获益(P = 0.603)。结论: IMSLN的转移状况是独立的预后因素,IMSLN转移的患者接受IMNI可显著改善预后,IMSLN未转移的患者通过豁免IMNI可在不影响预后的情况下显著降低RILI的风险。

关键词: 乳腺癌, 前哨淋巴结活检, 内乳淋巴结, 照射, 预后

Abstract:

Background and purpose: Internal mammary lymph node irradiation (IMNI) improves survival in patients with internal mammary lymph node (IMLN) high-risk metastatic breast cancer. The purpose of this study was to study the advantages of internal mammary sentinel lymph node (IMLN) biopsy (IM-SLNB) for assessing prognosis and directing individualized IMNI. Methods: This study evaluated patients recruited in three prospective clinical trials (NCT01642511, NCT03541278, and NCT03024463) from November 2011 to December 2021, assessed for prognostic risk variables based on IMSLN metastatic status and prognosis between subgroups. In patients who received regional lymph node irradiation, the implementation status, survival benefit, and influence of IMNI on radiation-induced lung injury (RILI) were studied. The primary endpoint was disease-free survival (DFS), with overall survival (OS) and RILI as secondary endpoints. Results: The study enrolled 537 patients and had a 60-month median follow-up. Patients with IMSLN metastasis had a significantly worse 5-year DFS and OS (DFS: 95.1% vs 71.4%, OS: 99.1% vs 90.1%, both P<0.05), and IMSLN metastatic status was an independent risk factor for DFS and OS (both P<0.05). Adding IMNI did not improve DFS (P = 0.099) or OS (P = 0.486) in patients with negative IMSLN, while it did increase the risk of RILI (OR = 3.678, P<0.05). However, adding IMNI improved 5-year DFS (87.3% vs 52.5%, P = 0.040) for patients with positive IMSLN but had no effect on OS (P = 0.603). Conclusion: This study discovered that IMSLN metastatic status has significant prognostic importance. Patients with IMSLN metastasis who receive IMNI have significantly improved prognosis, and patients without IMSLN metastasis have a much lower risk of RILI by being exempt from IMNI without worse prognosis.

Key words: Breast cancer, Sentinel lymph node biopsy, Internal mammary lymph nodes, Irradiation, Prognosis

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