a positive trendp = 0.059
PD-L1 expression has, also, significant impact on overall survival (OS) ( p = 0.045), while for PD-1 expression only a positive trend was seen for OS ( p = 0.059) [ 36 ].
PD-L1 expression has, also, significant impact on overall survival (OS) ( p = 0.045), while for PD-1 expression only a positive trend was seen for OS ( p = 0.059) [ 36 ].