...105 chemotherapy-pretreated patients with non-squamous NSCLC were enrolled and received apatinib 250 mg (recommended phase 2 dose) and camrelizumab….Efficacy of combination therapy was evident across all PD-L1 and tumor mutation burden subgroups, and appeared to be improved in patients with STK11/KEAP1 mutation (mutant vs . wild-type, ORR: 42.9% vs 28.1%; 1-year survival rate: 85.1% vs. 53.1%).