TGFB1 and cancer: The protein molecules were separated into the following six groups based on their sources from the DAVID database 29: (I) the proteins exhibited in the TGF-β signaling pathway; (II) the proteins exhibited in the cell cycle pathway; (III) the proteins exhibited in the pluripotency of stem cells pathway; (IV) the proteins exhibited in the pathway in cancer; (V) the proteins exhibited in adenocarcinoma disease; and (VI) and the proteins exhibited in EAC disease.