血清Hcy,叶酸和维生素B12在胃癌及其癌前疾病中的作用

被引:26
作者
薛辉
辛凤池
穆素恩
杨俭
赵树巧
范红伟
机构
[1] 石家庄市第一医院消化三科
关键词
同型半胱氨酸; 叶酸; 维生素B12; 胃癌; 癌前疾病;
D O I
10.13241/j.cnki.pmb.2017.15.024
中图分类号
R735.2 [胃肿瘤];
学科分类号
100112 [医学生物化学与分子生物学];
摘要
目的:探讨血清同型半胱氨酸(Hcy)、叶酸以及维生素B12在胃癌及癌前疾病中的水平及临床意义。方法:收集2014年1月至2016年8月我院收治的100例胃癌患者(胃癌组),及100例胃良性病变患者包括41例胃炎、34例胃溃疡、25例胃息肉(癌前病变组),并于同期随机选择200例健康体检者为对照组,采用循环酶法测定三组的血清Hcy,电化学发光免疫分析法测定叶酸及维生素B12水平,并分析各指标与胃癌临床病理特征的关系。结果:胃癌组、癌前病变组血清Hcy水平均高于对照组,叶酸及维生素B12水平均低于对照组,并且胃癌组血清Hcy水平高于癌前病变组,叶酸及维生素B12水平低于癌前病变组,差异有统计学意义(P<0.05)。Ⅲ+Ⅳ期胃癌患者Hcy水平高于Ⅰ+Ⅱ期,进展期患者Hcy水平高于早期,有淋巴结转移患者Hcy水平高于无转移者,差异有统计学意义(P<0.05);Hcy表达与性别、年龄、病变位置以及分化程度无关,差异无统计学意义(P>0.05)。叶酸、维生素B12的表达在胃癌患者中与各临床病理特征(性别、年龄、TNM分期、肿瘤浸润深度、病变位置、有无淋巴结转移、分化程度)无明显关系,差异无统计学意义(P>0.05)。结论:血清Hcy在胃癌患者中呈高水平表达,而叶酸及维生素B12呈低水平表达,联合检测三种指标有助于早期区分胃癌及癌前病变,同时血清Hcy还可能参与了胃癌的发生发展过程。Hcy、叶酸及维生素B12可作为早期鉴别诊断胃癌及其癌前病变的重要指标。
引用
收藏
页码:2896 / 2899
页数:4
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