CD274 and colorectal adenocarcinoma: We confirmed a significant correlation in mRNA levels between AGR2 and CD274 in the GDAC Firehose dataset (previously known as TCGA provisional, see Supplementary Fig. S6 A) as well as in Colorectal Adenocarcinoma TCGA PanCancer Atlas consisting of 526 samples/patients (Supplementary Fig. S6 B).