NFKB1 and urinary bladder cancer: Curcumin potentiates the antitumor effect of the Bacillus Calmette–Guerin (BCG) in bladder cancer (by downregulating NF-κB and upregulating tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) receptors (TRAILRs)) [86].