Among the sex hormones, oestrogen may play a role in colorectal cancer, particularly in conjunction with oestrogen receptor-β (ERβ). The expression of ERβ isoform variants and their correlations with familial adenomatous polyposis (FAP) syndrome and sporadic colorectal carcinomas are poorly described. | Oestrogen receptor beta isoform expression in sporadic colorectal cancer familial adenomatous polyposis and progressive stages of colorectal cancer