Expression of Transforming Growth Factor-?_1 in Colorectal Adenocarcinoma / 中国医师杂志

Objective To investigate the relationship between the expression of transforming growth factor-? 1(TGF-? 1) and the differentiation and metastasis of colorectal adenocarcinoma. Methods The expression of transforming growth factor-? 1 in 42 samples of colorectal adenocarcinoma was observed with immunohistochemical technique. Results ⑴The levels of TGF-? 1 expression were significantly higher in poorly differentiated adenocarcinoma than that in high differentiated cancer (P