High PD-L1 Expression, bTMB Effective Markers for Single-Agent Atezolizumab Benefit in NSCLC
PD-L1-high status, determined via 3 separate immunohistochemistry assays, and blood tumor mutational burden strongly favored atezolizumab over platinum-based chemotherapy and supports the PD-L1 inhibitor as a first-line treatment option in patients with advanced non–small cell lung cancer.