我们引进美国Centocor公司的CA72-4免疫放射分析(IRMA)试剂盒对胃癌患者血清中CA72-4浓度进行检测,探讨其对胃癌的诊断价值。 材料和方法 一、对象:病例均选自本院就诊病人,共126例(男75,女51),年龄31～91岁,平均61.1±14.7岁。其中胃癌62例,胃良性病变38例(胃炎21例,胃溃疡17例),上消化道出血26例。所有病例均以影像、临床及病理证实。另外,正常对照组为本院体检健康者34例(男21,女13),年龄40～75岁,平均59.5±16.3岁。 二、方法:受检者清晨空腹抽取静脉血、2ml,分离血清后-20℃保存。CA72-4试剂盒由美国 We introduced the CA72-4 immunoradiometric assay (IRMA) kit from Centocor Corporation in the United States to detect the serum CA72-4 concentration in gastric cancer patients and explore its diagnostic value for gastric cancer. Materials and Methods 1. Object: Cases were selected from the patients in this hospital, a total of 126 cases (male 75, female 51), aged 31 to 91 years old, with an average of 61.1±14.7 years old. There were 62 cases of gastric cancer, 38 cases of benign gastric lesions (21 cases of gastritis, 17 cases of gastric ulcer), and 26 cases of upper gastrointestinal bleeding. All cases were confirmed by imaging, clinical and pathology. In addition, the normal control group was 34 healthy people (21 males and 13 females), aged 40-75 years old, with an average of 59.5±16.3 years old. Second, the method: Subjects fasting venous blood in the morning, 2ml, separated serum after -20 °C preservation. CA72-4 Kit by United States