BACKGROUND: The phase 3 KEYNOTE-671 study (NCT03425643) demonstrated significantly improved event-free survival (EFS) and overall survival with neoadjuvant pembrolizumab plus chemotherapy followed by surgery and adjuvant pembrolizumab versus neoadjuvant chemotherapy and surgery for early-stage non‒small-cell lung cancer (NSCLC). We describe participant characteristics, surgical outcomes, and EFS in surgically relevant subgroups. METHODS: Participants with untreated, resectable, stage II‒IIIB (N2) NSCLC were randomized 1:1 to neoadjuvant pembrolizumab 200 mg or placebo plus cisplatin-based chemotherapy every 3 weeks for 4 cycles, then surgery and adjuvant pembrolizumab or placebo for 13 cycles. Surgery was performed
Keywords
