marginally significantP = 0.08
Interestingly, while none of the individual genes from the signature reached statistical significance when stroma surrounding benign glands in the prostates bearing high-Gleason and low-Gleason cancers was compared (sB.high-sB.low), the difference in ssGSEA scores for this comparison was marginally significant (Fig. 4b ; t -test, P = 0.08).