NFKB1 and breast cancer: The exclusion criteria applied in Chapter 3 were as follows: (a) non-original full research articles; (b) phytochemicals` interventions different from flavonoids or without precise dose and duration of administration; (c) interventions with plant extracts and herbals in which flavonoids were included; (d) studies reporting the use of flavonoids in the treatment of other tumors than BC or modulation of other signaling than NF-κB.