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机构地区:[1]天津市肿瘤防治重点实验室,天津医科大学附属肿瘤医院检验科,天津市300060 [2]天津市肿瘤研究所中心实验室
出 处:《中国肿瘤临床》2011年第2期87-88,93,共3页Chinese Journal of Clinical Oncology
摘 要:目的:研究趋化因子CCL15在肝细胞肝癌(HCC)组织中的表达及其临床意义,并对CCL15与肝癌的恶性行为之间关系进行研究。方法:80例HCC、80例癌旁组织和50例正常肝组织标本常规制作石蜡包埋切片,CCL15染色为SP免疫组化法。结果:HCC组织中的CCL15表达阳性率及其评分明显高于癌旁组织和正常肝组织(P<0.05),在癌旁组织和正常肝组织之间没有差异;CCL15的蛋白表达与患者的性别、年龄、肝硬化、病理学分级、术前AFP浓度无明显关系(P>0.05),而与肿瘤的大小、癌栓、有无包膜以及TNM分期等有显著关系。结论:CCL15的表达与HCC的一些恶性临床病理特征密切相关,提示CCL15可能是反映HCC发生发展、侵袭、转移的一个重要的生物学指标。Objective: To study the expression of CCL15 in hepatocellular carcinoma (HCC) and its clinicopathologic significance, and to study the relationship between expression levels of CCL15 and malignant behaviors of HCC. Methods: Immunohistochemistry (SP method) was used to detect expression of CCL 15 in paraffin-embedded sections from 80 cases of HCC, 80 samples of adjacent tissue and 50 samples of normal liver tissue. Results: The positive rates of CCL 15 were significantly higher in HCC than in adjacent tissue specimens and normal liver tissue ( P 〈 0.05 ). No significant difference was found between adjacent tissue specimens and normal liver tissue ( P 〈 0.05). The expression of CCL15 was significantly correlated with tumor size and tumor thrombi in the portal vein ( P〈 0.05 ), but not with sex, age, liver cirrhosis or the level ofAFP ( P〉 0.05 ). Conclusion: The expression of CCL15 was significantly correlated with malignant behaviors of HCC, thus CCL15 might be an important biological marker in the oncogenesis, progression. biolouical behavior and prognosis of HCC.
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