诊断学理论与实践2012,Vol.11Issue(1):42-46,5.DOI:10.3969/j.issn.1671-2870.2012.01.011
新型标志物HAb18G/CD147在大样本胃癌组织中的表达研究
Expression of HAb18G/CD147 in large sample of gastric cancer tissue specimen
摘要
Abstract
Objective To study the expression of HAbl8G/CD147 in gastric carcinoma and its correlation with clinicopathological characteristics. Methods A tissue microarray was constructed with 552 specimens of gastric carcinoma and 100 paracancerous normal mucosal tissue specimens were served as control. The expression and localization of HAbl8G/CD147 was examined by immunohistochemistry. Patients were followed for 12 -72 months. Results HAbl8G/CD147 were located on cell membrane. The expression rate of HAbl8G/CD147 in gastric carcinoma was significantly higher than that in the paracancerous normal mucosal tissue (63% vs 55%). The high expression of HAbl8G/CD147 in gastric carcinoma was closely related with tumor size, Borrmann type, Lauren classification, depth of invasion, lymph lode metastasis and TNM stage (P<0.05), but was not correlated with age, gender, location of tumor, degree of differentiation, vessel invasion and distant metastasis(P>0.Q5). Short-term survival after operation was correlated significantly with expression of HAbl8G/CD147 (P=0.023). Conclusions Expression of HAbl8G/CD147 is closely correlated with the aggressive behavior and prognosis of gastric carcinoma. It might be used as a biomarker for predicting clinically the poor biological behavior of gastric carcinoma.关键词
胃癌/HAb18G/CD147/肿瘤标志物/组织芯片Key words
Gastric carcinoma/ HAbl8G/CD147/ Tumor biomarker/ Tissue array分类
医药卫生引用本文复制引用
刘雷,郭磊,王志威,计骏,张佳年,燕敏,刘炳亚,朱正纲,于颖彦..新型标志物HAb18G/CD147在大样本胃癌组织中的表达研究[J].诊断学理论与实践,2012,11(1):42-46,5.基金项目
国家科技重大专项(2011ZX09307-001-05) (2011ZX09307-001-05)
国家自然科学基金项目(30973486,81172329) (30973486,81172329)
上海市科委重大及重点项目(09DZ1950101 ()
09JC 1409600) ()
上海市优秀学术带头人计划(11XD1403600) (11XD1403600)