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ＣＥＡ是一种重要的肿瘤相关抗原，但特异性相对较差，是检测乳腺癌的一项辅助指标。ＣＡ１５－３免疫放射法是一种较新的乳腺癌诊断方法，ＣＡ１５－３在乳腺癌病人血清中常有升高，具有一定的灵敏度与特异性。为提高乳腺癌病人阳性检出率，本文对４０例健康人及１００例乳腺
CEA is an important tumor-associated antigen, but its specificity is relatively poor. It is an auxiliary indicator for the detection of breast cancer. CA15-3 immunoradiometric method is a relatively new method for the diagnosis of breast cancer. CA15-3 is often elevated in the serum of breast cancer patients and has a certain sensitivity and specificity. To improve the positive detection rate of breast cancer patients, this article has 40 cases of healthy people and 100 cases of breast