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腹腔镜检查与RTPCR在胃癌诊疗中的临床意义
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【医学实践论文】作者:张茂修,张光永,汪运山,孙善会,刘杨 【摘要】目的:探讨进展期胃癌术前腹腔镜检查与RTPCR检测腹腔灌洗液中游离癌细胞CEAmRNA的表达水平,在胃癌患者术后微转移及预后的临床意义。 方法 :对52例进展期胃癌患者术前行腹腔镜探查,灭菌生理盐水冲洗腹腔4~5次,收集脱落细胞,进行细胞学检查和RTPCR检测CEAmRNA表达水平。结果:52例胃癌患者中,细胞形态学检测326%(17/52)阳性,RTPCR检测558%(29/52)CEAmRNA阳性表达,二者阳性率有显著性差异(P<005)。结论:诊断性腹腔镜检查、RTPCR与PLC有效结合,可提高腹腔转移复发诊断的灵敏性和特异性,有助于对胃癌分期、淋巴转移和预后的综合判断,对胃癌的辅助 治疗 提供依据。 【关键词】腹腔镜;胃癌;游离癌细胞;RTPCR The clinical significance of laparoscopy chol and RTPcr in gastric carcinoma diagnosis and therapy 【Abstract】Objective:To evaluate CEAmRNA expression of peritoneal lavage fluid(PLF)of patients with progressive gastric cancer by laparoscopy and RTPCR before operation, we assess peritoneal metastasis and prognosis after operation Methods:Before operation, we handled 52 patients with progressive gastric cancer by laparoscopy,washing abdominal cavity with 09%NS about 4~5 times,and collected peritoneal free cells
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