KEYNOTE-189: Clinical Implications in Patients with Advanced Non-Squamous NSCLC and Negative (<1%) Tumor PD-L1 Expression (BMIC-033)

Dr. Jack West reviews clinical results in patients with advanced non-squamous NSCLC and negative (<1%) tumor PD-L1 on the KEYNOTE-189 trial, providing thoughts on the clinical implications of these findings in management of this patient subset.