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ObjectiveTo detect the p16 protein and cyc linD 1 in gastric epithelial dysplasia and adenocarcinoma. 目的检测胃异型增生上皮及胃腺癌组织中p16蛋白和细胞周期蛋白D1(cyclinD1)的表达。
PCNA, P53 protein, and Survivin may be valuable markers in assessing biological behavior of gastric epithelial dysplasia with intestinal metaplasia. PCNA、P53和Survivin蛋白可作为判断胃异型增生上皮并肠上皮化生生物学行为有价值的指标。
Objective:To investigate the incidence of gastric epithelium dysplasia(DYS) in two types of intestinal metaplasia(IM) respectively and to analyse their roles in gastrocarcinogenesis. 目的：研究两型肠上皮化生中异型增生的发生率并探讨其在胃癌发生中的作用。
Expression of Fas Protein in Gastric Carcinoma and Gastric Epithelial Dysplasia and Its Significance 胃癌及胃粘膜不典型增生中Fas蛋白表达及其意义
Expression of p53,Cdk_4 and Survivin in gastric epithelial dysplasia with colonic and small intestinal metaplasia 胃上皮异型增生并结肠及小肠上皮化生中p53、Cdk_4和Survivin的表达的意义
Detection of Neuroendocrine and p53 Protein in Gastric Epithelial Dysplasia and Adenocarcinoma 胃异型增生上皮、胃腺癌组织中神经内分泌与p53蛋白的检测
Gastric epithelial dysplasia 异型增生
In PL,with the progression of epithelial dysplasia,positive rate and positive stain intensity decreased gradually. 在PL组中，重度异常增生的阳性率最低。阳性染色强度随着异常增生程度的增加而减弱。
Our studys support that the key step of whole process of carcinogenesis of laryngeal mucosa is the presence of epithelial dysplasia. 本研究的结果支持，上皮异常细胞的存在，在喉部黏膜细胞癌症化的过程当中，是极为关键的步骤。
To defect the serum level of nifric oxide by EISA and apoptosis of gastric epithelial cell by TUNEL. EIA测定血清NO含量,TUNEL法检查胃粘膜细胞凋亡。
Conclusion：Most of the serum PG level abnormality adult residents were accompanied with precancerous lesions (intestinal metaplasia and epithelia dysplasia) in gastric mucosa. 结论：血清PG异常居民胃粘膜多有明显的癌前病变，是胃癌的高危人群。
Objectives:To study the localization of dehydroepiandrosferone (DHEA) in rat gastric epithelial cells. 目的：研究脱氢表雄酮(DHEA)在大鼠胃上皮细胞中的定位。
Methods: a VacA(+) and CagA(+) international standard H. pylori line NCTC11637 and a human gastric epithelial carcinoma cell line BGC 823 were used. 方法 :实验选用VacA(+)和CagA(+)的国际标准幽门螺杆菌菌株NCTC116 37和人胃上皮癌细胞株BGC 82 3。
Methods: LSAB immunohistochemical method was used to stain the tissue sections of normal oral mucosa,epithelial hyperplasia, epithelial dysplasia and oral squamous cell carcinomas. 方法：用LSAB免疫组化染色方法对口腔正常粘膜、上皮单纯增生、上皮异常增生和口腔磷癌切片进行染色，光镜观察。
The effect of different cag pathogenicity island and various kinase inhibitors on Helicobacter pylori induced interleukin-8 secretion in gastric epithelial cells. cag致病岛的差异及不同激酶抑制剂对幽门螺杆菌诱导胃上皮细胞IL-8分泌的影响
Normal gastric epithelium at the left merges into the carcinoma at the right, and irregular neoplastic glands infiltrate downward into the submucosa. 左边正常的胃上皮与右边的肿瘤相连，呈不规则样的腺样癌组织向下侵蚀到粘膜下层。
Moss SF, Sordillo EM.Increased gastric epithelial cell apoptosis assoc-iated with colonization with CagA heliconbacter Pylori strains[J].Cancer Res,2001,61:1406. 庄小强;林三仁.;胃癌前病变中幽门螺杆菌分布的感染研究[J]
Methods By use of the method of terminal deoxynucleotidyl (TdT) mediated dUTP nick ending labelling (TdT mediated dUTP nick ending labelling)which is adopted to detect DNA splitting,we labelled apoptosis gastric epithelial cell. 方法采用检测DNA裂解的末端脱氧核苷酸转移酶 (TdT)介导的dUTP缺口末端标记法 (TUNEL) ,在原位标记凋亡的胃上皮细胞。
The cytotoxin is an important fator in the pathogenesis of H. pylori, which induces vacuolation of epithelial cells and plays an important role in gastric epithelial necrosis and peptic ulceration. 该毒素是幽门螺杆菌重要的毒力致病因子，它的产生与感染者胃肠上皮损伤和溃疡形成密切相关。
Microscopically, invading adenocarcinoma can be seen here. Normal gastric epithelium at the left merges into the carcinoma at the right, and irregular neoplastic glands infiltrate downward into the submucosa. 镜下见腺癌侵蚀。左边正常的胃上皮与右边的肿瘤相连，呈不规则样的腺样癌组织向下侵蚀到粘膜下层。