摘要
目的探讨原发性肝癌组织转录相关酸性卷曲蛋白3(TACC3)、p53蛋白表达变化及其与患者临床病理特征和预后的关系。方法选择原发性肝癌组织和癌旁组织各112例份,采用Western blotting法检测TACC3、p53蛋白表达。分析原发性肝癌组织TACC3、p53蛋白表达与患者临床病理特征和预后的关系。结果原发性肝癌组织TACC3、p53蛋白相对表达量均明显高于癌旁组织(P均<0.05)。原发性肝癌组织TACC3、p53蛋白表达与肿瘤最大直径、临床分期、组织分化程度、淋巴结转移有关(P均<0.05),与性别、年龄、肿瘤数目无关(P均>0.05)。原发性肝癌组织TACC3表达与p53蛋白表达呈正相关关系(r=0.613,P<0.05)。以TACC3、p53蛋白表达的平均值为临界值,将患者分为TACC3或p53蛋白高表达者与低表达者。TACC3、p53蛋白高表达者3年生存率均明显低于其低表达者(χ~2分别为4.843、4.020,P均<0.05)。结论原发性肝癌组织TACC3、p53蛋白表达明显升高,其表达变化与肿瘤进展和患者预后不良有关。
Objective To investigate expression changes of transcription-related acidic crimp protein 3(TACC3) and p53 protein in patients with primary liver cancer and its relationships with the clinicopathological features and prognosis. Methods The cancer tissues and paracancerous tissues of 112 patients with primary liver cancer were selected. The expression of TACC3 and p53 protein in the tissues was detected by Western blotting. The relationships between expression of TACC3 and p53 protein and clinicopathological features and prognosis in primary liver cancer were analyzed. Results The expression of TACC3 and p53 protein in the cancer tissues was significantly higher than that in the adjacent tissues(P<0.05). The expression of TACC3 and p53 protein in the primary liver cancer was related to the maximum diameter, clinical stage, degree of tissue differentiation and lymph node metastasis(all P<0.05), but was not related to sex, age, or number of tumors(all P>0.05). There was a significant positive correlation between TACC3 and p53 expression(r=0.613, P<0.05). Taking the average expression of TACC3 and p53 protein as the critical value, we divided the patients into the TACC3 and p53 high expression group and TACC3 and p53 low expression groups. The 3-year survival rate of the high expression group was lower than that of the low expression group(χ~2=4.843 and 4.020, both P<0.05). Conclusion The expression of TACC3 and p53 protein in the primary liver cancer increases, and its expression changes are related to the progression of tumors and the prognosis of patients.
引文
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