CD274 and breast cancer: Given that IL2Rɑ was represented by the same BC-associated component as IL6Rα and PD-L1 in the CPD analysis, but was dysregulated in populations distinct from those in which IL6Rα and PD-L1 were dysregulated in univariate analyses (Fig. 4h–j), we wondered whether a per-measurement view masked additional relationships among these measurements.