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用免疫组化方法对胆管炎患者胆管壁组织及正常胆管壁组织中ＴＧＦ－及其受体ＴＧＦ－Ｒ１的表达进行研究．１材料和方法１．１材料炎症组收集进行手术治疗的３０例胆管炎患者的胆管壁组织，其中合并结石２０例，１０例无结石但合并狭窄，均经病理检查排除胆管癌６例意外死亡的
The expression of TGF-β1 and its receptor TGF-R1 in cholangiocarcinoma and normal bile duct tissue of patients with cholangitis was studied by immunohistochemistry. 1 Materials and Methods 1.1 Materials Inflammation Group Surgical treatment of bile duct tissue in 30 cases of cholangitis patients, including 20 cases of stones, 10 cases without stones but with stenosis, were excluded by pathological examination of 6 cases of cholangiocarcinoma died of accidental death of