a nonsignificant trendP = 0.072
Squamous cell carcinoma had a nonsignificant trend towards higher PD-L1 expression compared with adenocarcinoma (P = 0.072 for 10% cutoff, P = 0.138 for 50% cutoff).
Squamous cell carcinoma had a nonsignificant trend towards higher PD-L1 expression compared with adenocarcinoma (P = 0.072 for 10% cutoff, P = 0.138 for 50% cutoff).