Depending on the cancer type these include EpCAM, ALDHA1, Lgr5, CD13, CD24, CD26, CD47, CD49f/Integrin alpha 6, CD66c, CD90, CD166, CD271, CD105, CD44, CD133, CD117/c-kit, CD138, CD151 and CD166 (112). The gene discussed is ITGA6; the disease is cancer.