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为了寻找胃癌患者特异性高的肿瘤标志物,本文研究了43例胃癌患者的胃液,透析后再行圆盘电泳分析,与该患者的血清电泳对比,并将胃癌与其他胃病的电泳对比。结果发现胃癌患者的胃液有显著的异常区带,分子量小,且证实为糖蛋白。这种糖蛋白于胃癌切除后即消失。本法简便,可作为普查、诊断和术后预测复发的指标之一。
In order to find tumor markers with high specificity for gastric cancer patients, gastric fluid was studied in 43 patients with gastric cancer. The dialysis followed by disc electrophoresis analysis was compared with that of the patient’s serum electrophoresis, and compared with the electrophoresis of gastric cancer and other stomach diseases. As a result, it was found that the gastric juice of a gastric cancer patient had a significant abnormal band, a small molecular weight, and proved to be a glycoprotein. This glycoprotein disappears after the resection of gastric cancer. This method is simple and can be used as one of the indicators for general investigation, diagnosis, and postoperative recurrence prediction.