Anti–PD-1 Monotherapy for Advanced NSCLC Patients with Older Age or Those with Poor Performance Status

Anti-programmed death 1 (PD-1) antibodies have emerged as frontline treatments for patients with advanced non-small cell lung cancer (NSCLC) on the basis of global Phase III trials. However, current data regarding responses to anti-PD-1 therapy in older patients with NSCLC or those with poor performance status (PS) are limited. Therefore, we examined the therapeutic effect of anti PD-1 antibody in these patients.We retrospectively examined...