Neoadjuvant Nivolumab plus Chemotherapy in Resectable Lung Cancer BACKGROUND: Neoadjuvant or adjuvant chemotherapy confers a modest benefit over surgery alone for resectable non-small-cell lung cancer (NSCLC). In early-phase trials, nivolumab-based neoadjuvant regimens have shown promising clinical activity; however, data from phase 3 trials are needed to confirm these findings. METHODS: In this open-label, phase 3 trial, we randomly assigned patients with stage IB to IIIA resectable NSCLC to r...