{"title":"[Clinical Significance of Extranodal Extension in Non-small Cell Lung Cancer: \u2029Current Status and Future Prospects].","authors":"Han Liang, Yajie Meng, Qi Wang, Caifan Li, Hao Yang, Xudong Xiang","doi":"10.3779/j.issn.1009-3419.2026.101.03","DOIUrl":null,"url":null,"abstract":"<p><p>Global cancer statistics in 2022 ranked lung cancer as the leading cause of cancer incidence and mortality worldwide, with lymph node metastasis serving as a pivotal determinant of prognosis and treatment strategy. Extranodal extension (ENE) refers to the pathological phenomenon where tumor cells breach the lymph node capsule and invade surrounding tissues. In non-small cell lung cancer (NSCLC), although ENE has not yet been formally incorporated into the tumor-node-metastasis (TNM) staging system, its clinical value is gaining increasing attention. This review systematically summarizes the current research progress regarding the definition, diagnostic approaches, prognostic significance, and treatment implications of ENE in NSCLC, analyzes existing challenges, and proposes future directions. The goal of this paper is to provide insights for optimizing clinical practice and guiding subsequent research.\u2029.</p>","PeriodicalId":39317,"journal":{"name":"中国肺癌杂志","volume":"29 1","pages":"47-58"},"PeriodicalIF":0.0000,"publicationDate":"2026-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13046438/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"中国肺癌杂志","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3779/j.issn.1009-3419.2026.101.03","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Global cancer statistics in 2022 ranked lung cancer as the leading cause of cancer incidence and mortality worldwide, with lymph node metastasis serving as a pivotal determinant of prognosis and treatment strategy. Extranodal extension (ENE) refers to the pathological phenomenon where tumor cells breach the lymph node capsule and invade surrounding tissues. In non-small cell lung cancer (NSCLC), although ENE has not yet been formally incorporated into the tumor-node-metastasis (TNM) staging system, its clinical value is gaining increasing attention. This review systematically summarizes the current research progress regarding the definition, diagnostic approaches, prognostic significance, and treatment implications of ENE in NSCLC, analyzes existing challenges, and proposes future directions. The goal of this paper is to provide insights for optimizing clinical practice and guiding subsequent research. .
期刊介绍:
Chinese Journal of Lung Cancer(CJLC, pISSN 1009-3419, eISSN 1999-6187), a monthly Open Access journal, is hosted by Chinese Anti-Cancer Association, Chinese Antituberculosis Association, Tianjin Medical University General Hospital. CJLC was indexed in DOAJ, EMBASE/SCOPUS, Chemical Abstract(CA), CSA-Biological Science, HINARI, EBSCO-CINAHL,CABI Abstract, Global Health, CNKI, etc. Editor-in-Chief: Professor Qinghua ZHOU.