TP53 and ovarian carcinoma: Likewise, luteolin, a flavonoid present in cruciferous vegetables, including broccoli, inhibits protein kinase Cɛ and Src kinase activities, resulting in growth inhibition of UV-B induced skin cancer.101 Another well-established compound is curcumin, a natural phenol responsible for the yellow pigmentation of turmeric, which induces G2/M arrest and p53 activation, resulting in apoptotic responses in ovarian cancer cells.102