CD274 and Decreased total leukocyte count: Grade 3 or higher toxicities included leukopenia (27.6%), neutropenia (31.0%), peripheral sensory neuropathy (6.9%), increased alanine aminotransferase and aspartate aminotransferase levels (3.4%), and interstitial lung disease (3.4%).<h4>Conclusions</h4>Nab-paclitaxel therapy improved ORR after PD-(L)1 inhibitor treatment failure with a durable response of 13% and acceptable toxicities in patients with advanced NSCLC.