NFKB1 and breast cancer: Though a lot need to be explored on response initiation signaling and molecular mechanism(s) upstream of NFκB by these phytochemicals, this study, per se ostensibly identified that curcumin, its analogue EF24, genistein, resveratrol, raspberry extract and neem leaf extract converge on selective inhibition of NFκB signaling and thereby potentiates radiotherapy in hypoxic breast cancer cells.