1.
Cancer Research and Clinic
; (6)1997.
Article
in Chinese
| WPRIM
| ID: wpr-676289
ABSTRACT
Objective To study the relationship between TGF-?signaling pathway and pathogenesis of gastric carcinoma.Methods The expression of TGF-?RⅠ,TGF-?RⅡand Smad4 protein was deter- mined by immunohistochemistry in normal gastric mucosa(26 cases),intestinal metaplasia(22 cases),dysplasia (20 cases)and gastric carcinoma(43 cases).Results The positive expression rate of TGF-?RⅠ,TGF-?RⅡand Smad4 decreased following the malignant degree in gastric tissues(P