高亲和力、高含量GR在胃体癌、胃底贲门癌中表达的阳性率高；晚期胃癌表达的GR多属高亲和力。
High affinity and high content GR were found in cancer of gastric body and fundus as well as in advanced gastric cancer.
结论CD 20阳性细胞与胃癌浸润转移密切相关。
Conclusion CD20 positive immune cells have a close relation to infiltration and metastasis of gastric carcinoma.
阳性表达定位于胃癌组织的癌细胞胞质。
The positive expression location was in the cytoplasm of cancer cell.
肠化、不典型增生胃粘膜组织tlr4的阳性表达明显高于胃癌组织。
TLR4 expression in gastric mucosa with intestinal metaplasia, dysplasia is significantly higher than that in gastric cancer mucosa.
CEA阳性强度等级相关分析也显示CEA含量与胃癌及萎缩性胃炎病变程度是极明显的正相关（R＞0．7）。
The CEA content was positively correlated with the lesion degress of atrophic gastritis or gastric cancer (R> 0. 7).
结果34例胃癌含神经内分泌细胞(NE)，阳性率34%，4例符合胃内分泌细胞癌，30例符合胃癌伴神经内分泌分化。
Neuroendocrine cells (ne) were found in 34% out of all tumors, which included 4 cases of ne cell carcinoma and 30 cases of gastric carcinoma with ne differentiation.
胃癌组织表达高含量GR的平均含量较癌旁胃粘膜组织高。胃体癌表达高亲和力gr的阳性率为77.8%，胃底贲门癌为50.0%，而胃窦癌为21.1%。
High affinity GR expression was present in 77.8% and 50.0% in cancer of gastric body and fundus, respectively, but only 21.1% in cancer of gastric antrum.
端粒酶在胃癌组的阳性率为90 %，明显高于胃刷落细胞涂片的阳性率(6 6 . 7%)、血cea的阳性率(5 6 . 7%)。
Positive rate of telomerase activity detected in carcinoma of the stomach group (90%) was significantly higher than that of cytological examination (66.7%), blood CEA (56.7%).
结果：由慢性浅表性胃炎→胃粘膜肠上皮化生→轻度异型增生→重度异型增生→胃癌，端粒酶阳性率逐渐增高，分别为0 %、42 9%、40 0 %、75 0 %、84 0 %。
Results: The positive rate of telomerase in chronic superficial gastritis, intestinal metaplasia, mild dysplasia, severe dysplasia and gastric cancer was 0%, 42.9%, 40.0% 75.0%, 84.5% respectively.
端粒酶在胃癌组的阳性率为90 %，明显高于胃刷落细胞涂片的阳性率(6 6 . 7%)与血cea的阳性率(5 6 . 7%)。
The positive rate of telomerase activity detected in the carcinoma group (90%) was significantly higher than that of cytological examination (66.7%) and blood CEA (56.7%).
在接受胃镜检查的520例受检者中，胃镜诊断为消化性溃疡、胃炎和胃癌的患者的呼气试验结果的阳性率分别为91.91%7、6.42%和62.07%。
The positive rates of peptic ulcer, gastritis and gastric carcinoma in the 520 patients examined by gastroscope were 91.91%, 76.42% and 62.07% respectively.
结论：逆转录病毒介导的HSV -TK系统对人胃癌细胞有较高的转染效率，GCV对转染阳性的胃癌细胞有显著的杀伤作用。
Conclusion: transfection of gastric carcinoma with HSV-TK has higher transfection efficiency. MKN28TK cells are significantly sensitive to GCV.
随着胃癌浸润胃壁深度和临床p-TNM分期的进展，原发灶中NDPK阳性率呈递减趋势（分别为P<0.001和P<0.001）；
The NDPK expression in the primary site was inversely related to the depth of tumor infiltration and p-TNM stage (P<0.001 and P<0.001, respectively).
结论EBV相关胃癌和EBV阳性鼻咽癌组织中病毒潜伏期基因启动子的甲基化状态不同，甲基化是调控EBV潜伏期基因启动子活动的重要机制之一。
Conclusion The methylation status of EBV latent gene promoters in EBVaGC and NPC is different, methylation is one of important mechanisms in regularing the activity of EBV latent gene promoters.
结论EBV相关胃癌和EBV阳性鼻咽癌组织中病毒潜伏期基因启动子的甲基化状态不同，甲基化是调控EBV潜伏期基因启动子活动的重要机制之一。
Conclusion The methylation status of EBV latent gene promoters in EBVaGC and NPC is different, methylation is one of important mechanisms in regularing the activity of EBV latent gene promoters.
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