a nonsignificant trendP = .095
A nonsignificant trend toward improvement was instead observed in the PD-L1-negative subgroup (OR = 1.89; 95% CI: 1.00–3.58, P = .095) (Fig. 3 ).
A nonsignificant trend toward improvement was instead observed in the PD-L1-negative subgroup (OR = 1.89; 95% CI: 1.00–3.58, P = .095) (Fig. 3 ).