Results 81 to 90 of about 3,261 (154)

miR-629-3p在结直肠癌中作用的实验研究

open access: yesZhongguo shiyan zhenduanxue
目的探讨miR-629-3p在结直肠癌患者的表达变化,及对结直肠癌细胞系生物学行为的影响。方法采用qRT-PCR方法检测临床结直肠癌患者肿瘤组织、配对正常组织及结直肠肿瘤细胞系中miR-629-3p的表达改变情况;利用脂质体转染miR-629-3p类似物至结直肠癌细胞系SW480中,通过细胞增殖实验、细胞克隆实验和细胞周期检测等相关实验,分析miR-629-3p对结直肠癌细胞功能的影响。结果miR-629-3p在肿瘤组织和SW480等细胞系中表达显著降低;miR-629-3p可使结直肠癌细胞增殖能力减弱、
魏振宏, 王小昆, 吴晓冬
doaj  

[High expression of secretogranin II increases oxaliplatin resistance of colorectal cancer cells]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2023
Deng J   +6 more
europepmc   +1 more source

Shanghai plan for early screening, diagnosis and treatment of colorectal cancer (2023 edition) [PDF]

open access: yes
Colorectal cancer is a common malignant tumor in China. At present, the incidence rate and the mortality rate of colorectal cancer in China are on the rise.
Colorectal Cancer Special Committee of Shanghai Anti-Cancer Association
core   +1 more source

Clinicopathological Characteristics of Colorectal Cancer Patients with Different Mismatch Repair Statuses and Their Correlation with KRAS/NRAS/BRAF Gene Mutations [PDF]

open access: yes
ObjectiveTo investigate the clinicopathological characteristics of colorectal cancer patients with different mismatch repair (MMR) statuses and their correlation with KRAS/NRAF/BRAF (KNB) gene mutations.
Jinchuan YU   +4 more
core   +1 more source

CEA、CA19-9、CA72-4联合检测在诊断胃、结-直肠癌中的应用

open access: yesZhongguo shiyan zhenduanxue, 2008
目的通过对CEA、CA19-9、CA72-4联检,探讨该方法在提高胃、结直肠癌临床诊断的敏感性、特异性及有效性中的作用。方法32例胃癌血清,38例结直肠癌血清,采用电化学发光分析法检测CEA、CA19-9、CA72-4,分析单个肿瘤标志物和3种肿瘤标志物联检在病理诊断明确的胃、结直肠癌病人血清中的测定值,敏感性、特异性和有效性。经统计分析了解单个检测和联合测定各项指标的差异。结果CEA单独检测敏感性、特异性和有效性在胃癌中分别为42.1%、93.1%和60.8%,在结直肠癌中分别为45.2%、91.6 ...
邱冰, 刘颖, 王燕颖, 李东夏
doaj  

[Associations of circulating leptin levels with colorectal adenoma and colorectal cancer: a case-control and Mendelian randomization study]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2023
Zhao H   +7 more
europepmc   +1 more source

抑癌基因PTEN在结直肠癌组织中的表达及临床意义

open access: yesZhongguo shiyan zhenduanxue, 2005
目的 探讨抑癌基因PTEN在结直肠癌发生、发展中的作用及其与临床病理特征的相关性。方法 采用免疫组织化学链霉菌抗生物素蛋白 过氧化酶法 (S P法 ) ,检测 6 0例结直肠癌组织中PTEN蛋白表达。结果 结直肠癌组织中 ,PTEN蛋白表达阳性率为 2 5 0 0 % (15 /6 0 ) ,与肿瘤分化程度呈正相关 (r =0 86 9,P
任辉   +5 more
doaj  

环氧合酶2和血管内皮生长因子C在直肠癌组织中的表达及其临床意义

open access: yesZhongguo shiyan zhenduanxue, 2016
目的研究环氧合酶2(COX-2)和血管内皮生长因子C(VEGF-C)在直肠癌中的表达及临床意义。方法选取93例直肠癌组织标本及其癌旁正常组织标本切片进行免疫组织化学染色,测定组织中COX-2、VEGF-C的表达水平,并分析其与直肠癌临床病理特征的关系。结果直肠癌组织标本中COX-2、VEGF-C表达的阳性率均显著高于癌旁正常组织,差异具有统计学意义(P0.05);与分化程度、Duke’s分期和淋巴结转移有关 ...
周国江   +5 more
doaj  

Application of immune checkpoint inhibitors in colorectal cancer. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2021
Wang L, Huang C.
europepmc   +1 more source

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