Improved Event-Free Survival After Complete or Major Pathologic Response in Patients With Resectable NSCLC Treated With Neoadjuvant Chemoimmunotherapy Regardless of Adjuvant Treatment: A Systematic Review and Individual Patient Data Meta-Analysis

Neoadjuvant chemoimmunotherapy has reshaped the treatment landscape for resectable NSCLC, yet the prognostic significance of pathologic response remains unclear. We conducted a systematic review and individual patient data (IPD) meta-analysis to evaluate the impact of achieving pCR or MPR on EFS and assessed the influence of adjuvant immunotherapy.