Fig. 3From: Immune profiling of pre- and post-treatment breast cancer tissues from the SWOG S0800 neoadjuvant trialPD-L1 protein and mRNA expression. a PD-L1 mRNA levels in cases with positive and negative PD-L1expression on tumor cells. b PD-L1 mRNA levels in cases with positive and negative PD-L1expression on stromal cells. Symbols are the same as on Fig. 1. P values are from Wilcoxon testBack to article page