低分化腺癌

图像分析，sialyl－LeX阳性细胞平均积分光密度值在低分化腺癌中显著高于高、中分化腺癌和粘液腺癌（P＜0.01）；

The mean integral optical density of sialyl-LeX positive cell in poorly differentiated adenocarcinoma was significantly higher than that in highly differentiated and mucinous ones t ( P < 0 . 01 ) .

LEA对高分化腺癌表现出更高的选择性（P<0.01），CEA单抗对高、中、低分化腺癌选择性相似（P>0.05）；

The expression of LEA exhibited higher selectivity in well differentiated adenocarcinoma ( P < 0.01 ) . CEA had similar selectivity in well , moderately , and poorly differentiated adenocarcinoma ( P < 0.05 ) .

CT在胃原发非霍奇金淋巴瘤与胃低分化腺癌鉴别诊断中的应用价值

Evaluation of CT in Differentiating Gastric Primary Non-Hodgkin Lymphoma with Poorly Differentiated Adenocarcinoma

分化型腺癌MiB－1PI高于低分化腺癌（P＜0.01）；

MiB-1 PI was higher in differentiated adenocarcinomas than in undifferentiated adenocarcinomas ( P < 0.01 ) .

进展期胃癌中，高分化腺癌微血管数明显低于低分化腺癌和末分化癌（P＜0.02，P＜0.01）；

In advanced gastric carcinoma , the microvessel count of well-differentiated adenocarcinoma was lower than that of low-differentiated and non-differentiated adeno-carcinoma ( P < 0 . 02 , P < 0.01 ) .

高分化腺癌ChAT评分值明显高于低分化腺癌（P<0.05），但阳性率之间无明显差异（P>0.05）；

The score of ChAT was significantly higher in well-differentiated adenocarcinoma than that of poorly - differentiated adenocarcinoma ( P < 0.05 ) .

AFP阳性胃癌的13例中10例为胃窦癌，且低分化腺癌占10例；

Of the 13 hepatoid adenocarcinomas of the stomach , 10 cases were in gastric antrum and 10 cases were poorly differentiated .

HIF-1α和MMP-2在胃低分化腺癌中的表达及浸润转移的关系

Expression of hypoxia inducible factor-1 α and matrix metalloproteinase-2 in poorly differentiated gastric adenocarcinoma and their relationship with invasion and metastasis

iNOS、VEGF、IL-8蛋白表达在高分化和低分化腺癌间差异有显著性意义（P＜0.05）；

The expression of VEGF , iNOS , IL-8 protein in well differentiated adenocarcinoma were significantly higher than those in poor differentiated adenocarcinoma ( P < 0.05 ) .

在T3、T4及低分化腺癌的进展期胃癌患者，腹主动脉旁淋巴结应纳入清扫范围之内。

Periaortic lymph nodes dissection should be performed in patients with T3 , T4 tumor or low differential adenocarcinoma .

土鳖虫提取液对人胃低分化腺癌细胞BGC-823的抑制作用

The Suppression Effect of Extract of Eupolyphaga on Human Gastric Low-differentia-tion Adenocarcinoma Cell Line BGC-823 in vitro

P53蛋白表达在粘液癌（0%）与高分化腺癌（65.4%）和低分化腺癌（68.2%）间有显著性差异（P<0.01）。

Those in well , and poorly differentiated adenocarcinoma were significantly higher than that in mucoid carcinoma ( 65.4 % , and 68.2 % vs. 0 , P < 0.01 ) .

结论低分化腺癌复发后耐药率增加，MDR基因突变可能是一个重要因素，而p53在其中起重要的介导作用；

Conclusion MDR-gene mutation may be a great ingredient of the increasing drug resistance after the recurrence of low-differentiated adenocarcinoma , in which p53 plays an important factor .

目的研究土鳖虫体外对人胃低分化腺癌BGC-823细胞抗肿瘤活性。

Objective To investigate antineoplasmic activity of extract of eupolyphaga on human gastric low-differentiation adenocarcinoma cell line BGC-823 in vitro .

结论成功构建了以hU6snRNA启动子驱动的、能在人胃低分化腺癌SGC-7901细胞内高效转录小分子RNA的表达质粒PUC-hU6-extra。

Conclusion We have successfully constructed the recombinant PUC-hU_6-extra plasmid vector that can efficiently transcribe small RNA molecules directed by hU_6 snRNA promoter in the gastric carcinoma cells & SGC-7901 .

分化型腺癌23例，Bcl-2阳性17例，低分化腺癌53例，Bcl-2阳性25例，两者之间差异有显著性（P<0.05）。

Well-differentiated adenocarcinoma 23 , Bcl-2 is positive 17 , poorly-differentiated adenocarcinoma 53 , Bcl-2 is positive 25 , and there is significance in the difference between the two ( P < 0.05 ) .

结果40例胃低分化腺癌组织中CyclinA、CyclinE表达阳性率分别为37.5%（15/40）4、5%（18/40）；

Results The positive rates of cyclin A and cyclin E protein expression in 40 cases of poorly differentiated adenocarcinoma of stomach were 37.5 % ( 15 / 40 ) and 45 % ( 18 / 40 ), respectively .

TopoⅡ在低分化腺癌和黏液细胞癌的表达显著高于高分化腺癌和黏液腺癌（P<0.05）。

The expressions of Topo ⅱ in the low differentiated adenocarcinoma and mucous cell carcinoma showed obviously higher than those in the differentiated adenocarcinoma and mucous adenocarcinoma ( P < 0.05 ) .

PdGC-81人体胃低分化腺癌细胞系的建立及其生物学特性的观察

Establishment of human stomach poor-differentiation adenocarcinoma ( PdGC-81 ) cell line and its biological characters

以体外长期培养胃低分化腺癌细胞系（SGC－7901）细胞为模型，采用水浴加温法对细胞的生长抑制规律进行了观察。

The low differentiation stomach gland cancer cell line ( SGC-7901 ) which was established by Shanghai Sixth People 's Hospital was used in this study . The inhibition pattern of cell growth was observed under water-heating with or without OPT ( Camptothecia derivative ) .

胃黏液癌及低分化腺癌CyclinE阳性表达明显高于高中分化腺癌，有显著差异（68.8%vs31.5%P<0.05,66.7%vs31.5%，P<0.05）；

However , the level of CyclinE expression in well-differentiated adenocarcinoma was significantly lower than that in poorly-differentiated adenocarcinoma and mucinous carcinoma ( 31.5 % vs 68.8 % , P < 0.05 ; 31.5 % vs 66.7 % , P < 0.05 );

方法将人大肠癌低分化腺癌细胞株LS174T注射入裸鼠的脾脏后，将脾脏切除，建立类似于临床的大肠癌肝癌转移裸鼠模型。

Methods Liver metastatic model simulating human colon cancer was established by injecting human colon cell ( LS147T cell stain ) in spleen of nude mice , then the spleen was moved .

用免疫组化ABC法对26例原发性胰腺癌ABH物质含量进行了研究，结果发现：癌细胞ABH物质阳性者较正常细胞少，低分化腺癌ABH物质较高、中分化腺癌少。

ABH blood group substances in 26 cases of primary pancreatic carcinoma were studied by immunohistochemical Avidin-Biotin complex / HRP technique . It was found that the contents of ABH sub-stances were bess in carcinoma cell as compared to normal epithelial cells of pancreatic ducts and acini cells .

丝裂霉素纤维蛋白凝胶缓释化疗胃肠道低分化腺癌的临床研究

Sustained-release chemotherapy with mitomycin fibrin gel for gastrointestinal poorly differentiated adenocarcinoma

病理类型腺癌最多，其次低分化腺癌。

The most pathological type was adenocarcinoma , secondly was poorly differentiated .

结果发现低分化腺癌7例，低分化鳞状细胞癌2例和低分化腺鳞癌3例。

There are7 undifferentiated adenocarcinomas , 2 undifferentiated squamouses and3 adeno squamouses .

黑棘皮病伴发消化道低分化腺癌1例

A Case of Acanthosis Nigricans Associated with Alimentary Canal Adenocarcinoma

低分化腺癌上述酶大都无反应或反应微弱。

There are no or faint enzyme reaction products in low differentiated adenocarcinoma .

胃镜下胃黏膜活检示低分化腺癌。

Mucosal biopsy by gastroscopy showed low differentiated adenocarcinoma .

人肺低分化腺癌细胞系SPC-L1

A new cell line of poor differentiated adenocarcinoma of the lung , spc-l1