Cox multivariate analysis of factors associated with overall survival with and without adjusting for the variables that significantly associated with PD-L1 expression.
Survival rates were significantly lower in patients with high RDW in comparison to those with a non-elevated RDW (p<0.001). Numbers in parentheses indicate numbers of deaths in the respective group an
Bold items have been considered statistically significant. Multivariate analysis and Cox proportional hazards regression model were used. Variables were adopted for their prognostic significance by un