早期与进展期胃癌患者胃黏膜“血清学活检”指标差异比较

被引:17
作者
王法成 [1 ]
景晶晶 [2 ]
王选杰 [1 ]
孙丽萍 [2 ]
袁媛 [2 ]
机构
[1] 庄河市中医医院内镜室
[2] 中国医科大学附属第一医院肿瘤研究所暨普通外科研究所肿瘤病因与筛查研究室,辽宁省高校肿瘤病因与预防重点实验室
关键词
胃蛋白酶原; 胃泌素; 幽门螺杆菌; 早期胃癌; 进展期胃癌;
D O I
暂无
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
目的探讨血清胃蛋白酶原(PG)、胃泌素17(G17)水平在胃癌进展不同阶段的差异。方法本研究共纳入早期及进展期胃癌患者168例,应用酶联免疫吸附测定法(ELISA)检测血清PG、G17水平以及幽门螺杆菌(H.pylori-Ig G)滴度。结果年龄≤60岁胃癌患者与>60岁者相比,PGⅠ水平升高,而PGⅡ水平降低;PGⅠ/PGⅡ比值高于60岁以上者(P=0.026)。H.pylori阳性胃癌患者的PGⅠ(P=0.001)、PGⅡ(P=0.000)水平显著高于阴性者,PGⅠ/PGⅡ比值(P=0.045)水平则显著低于阴性者。此外,女性胃癌患者血清G17水平普遍高于男性(P=0.004)。早期胃癌和进展期胃癌的血清PG、G17水平在总体上相比,差异无统计学意义(P>0.05);在分层分析者中,早期胃癌PGⅠ/PGⅡ比值在男性患者中显著高于进展期胃癌患者(P=0.031);早期胃癌患者血清G17水平在年龄≤60岁组(P=0.015)、H.pylori感染阳性组(P=0.041)和胃体癌组(P=0.035)中均低于进展期胃癌。结论更低水平的PGⅠ/PGⅡ比值和高的G17水平在特定人群中可能提示更高阶段的胃癌。
引用
收藏
页码:156 / 160
页数:5
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