...investigated immune transcriptome signatures and molecular subtyping as potential predictors of pembro efficacy. ...pathologic complete responses (pT0)...IFN-γ (OR: 1.10, 95%CI: 1-1.2, p=0.007) and IFN-α response (OR: 1.07, 95%CI: 1-1.1, p=0.009) were also associated with pT0 for PURE01.