Table 1.

Association between PD-L1, IDO-1, B7-H4, TILs and clinicopathologic variables in cohort No. 1

ParameterStratificationPD-L1 lowPD-L1 highPIDO-1 lowIDO-1 highPB7-H4 lowB7-H4 highP
SexMale73180.32950380.98175150.136
Female83145340879
Age<70 y106220.89176570.168115130.116
>70 y511038214811
StageI–II108250.30269580.281118130.071
III–IV48734204411
HistologyAdenocarcinoma112160.00675500.111114120.041
Squamous cell carcinoma2671714249
Other129713192
CD3Low86100.01162310.00982140.444
High722243478210
CD8Low85100.01760320.03179160.085
High73224546858
CD20Low8990.00463340.01387130.894
High722345508512