HDAC9 and cancer: Sulforaphane, in addition to its chemopreventive properties, also caries cancer‐suppressive properties by acting as a HDAC inhibitor (HDACi) and DNMT inhibitor (DNMTi) in various cancer cells, leading to re‐expression of various tumor suppressor genes.9, 14, 15, 16, 17, 18, 19, 20, 21