CDKN2A and neoplasm: Interestingly, treatment of active breast stromal fibroblasts with curcumin increased the level of the p16INK4A coding CDKN2A mRNA and miR-146b-5p and suppressed IL-6, which confirms the repressive effect of these two tumor suppressor molecules on IL-6, and shows the possible “normalization” of cancer-related active fibroblasts.