marginal significanceP =0.063
Also, PD-L1 expression tended to correlate with improved survival, but multivariate analysis showed marginal significance (HR = 0.684, 95% CI [0.4581.021], P =0.063, Table 2 ).
Also, PD-L1 expression tended to correlate with improved survival, but multivariate analysis showed marginal significance (HR = 0.684, 95% CI [0.4581.021], P =0.063, Table 2 ).