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Cyclooxygenase (COX)-2, the inducible key enzyme for prostanoid biosynthesis, is overexpressed in most colorectal carcinomas and a subset of colorectal adenomas. Genetic, biochemical, and clinical(More)
The growth of three non-tumorigenic human colonic adenoma cell lines, designated AA/C1, RG/C2 and RR/C1, was inhibited by low concentrations of transforming growth factor beta (TGF-beta) (0.05-0.5 ng(More)