细胞质胸苷激酶TK1对结直肠癌术前诊断及术后随访价值的研究

被引:18
作者
焦健华
黄霞玥
施瑞华
机构
[1] 南京医科大学第一附属医院消化科
关键词
细胞质胸苷激酶; 结肠肿癌; 诊断;
D O I
暂无
中图分类号
R735.3 [肠肿瘤];
学科分类号
100112 [医学生物化学与分子生物学];
摘要
目的探讨细胞质胸苷激酶TK1对结直肠癌术前诊断及术后随访的价值。方法利用增强化学发光法(ELISA)和免疫组织化学法分别检测140例结直肠癌患者术前血清中TK1、癌胚抗原(CEA)水平及手术切除标本中TK1的水平,观察上述3种方法诊断结直肠癌的阳性率,同时比较TK1联合CEA较单一应用CEA诊断阳性率的变化。随访患者术后1、3、6个月TK1的水平,观察其动态变化规律。结果 TK1组织化学法诊断结直肠癌的阳性率为78%,分别与血清TK1、CEA比较阳性率均有显著性差异(P<0.05)。血清TK1联合CEA诊断的阳性率为72.0%,联合诊断较单一方法诊断的阳性率有显著提高(P<0.05)。结直肠癌患者手术后1、3、6个月血清TK1水平较术前均有明显下降(P<0.05)。6个月血清TK1水平接近正常人群。结论 虽然组织TK1的检测方法阳性率最高,但其操作繁琐,费时。而血清TK1操作简便易行,是继癌胚抗原(CEA)后又一个结直肠癌的辅助诊断、监测疗效的方法,临床可望广泛应用。
引用
收藏
页码:21 / 23
页数:3
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