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ADR Yönetimi

SURVIVAL IMPACT OF PN2A AND PN2B NODAL STATUS IN STAGE IIB-IIIB NON-SMALL CELL LUNG CANCER UNDER THE 9TH TNM CLASSIFICATION

Özkan SAYDAM, Gizem ÖZÇIBIK IŞIK, Celal Buğra SEZEN, Merve ÖZBEK DOĞANÇAY, Ezgi Nilay YAĞCI KAZANASMAZ, Mustafa Vedat DOĞRU, Levent CANSEVER

Türk Göğüs Kalp Damar Cerrahisi Dergisi - 2026;34(2):207-212

Department of Thoracic Surgery, University of Health Sciences Türkiye, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul

 

Background: Surgical resection in non-small cell lung cancer (NSCLC) is a potentially curative option in selected patients. Current TNM staging systems emphasize the prognostic role of pathological N (pN) status, and in the 9th TNM system pN2 disease is subdivided into single- (pN2a) and multiple-station (pN2b) N2 involvement. This study aimed to evaluate the impact of nodal status and other prognostic factors on survival in patients with stage IIB-IIIB NSCLC reclassified according to the 8th and 9th TNM systems.