582 Patient-reported outcomes with cemiplimab versus chemotherapy in advanced non-small cell lung cancer (aNSCLC): Eastern cooperative oncology group (ECOG) performance status subgroups in EMPOWER-Lung 1
582 Patient-reported outcomes with cemiplimab versus chemotherapy in advanced non-small cell lung cancer (aNSCLC): Eastern cooperative oncology group (ECOG) performance status subgroups in EMPOWER-Lung 1