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不同类型的肿瘤标志物可以出现于不同类型的肿瘤细胞 ,而同一种肿瘤细胞也可以出现二个以上的肿瘤标志物。所以 ,肿瘤标志物联检用于恶性肿瘤的诊断和研究越来越受到医学界的广泛重视。本文检测 30例健康体检者及 1 0 3例消化道肿瘤患者的血清CEA、CA1 9- 9及CA5 0三种肿瘤标志
Different types of tumor markers can appear in different types of tumor cells, and the same tumor cells can also appear more than two tumor markers. Therefore, the combination of tumor markers for the diagnosis and research of malignant tumors has drawn more and more attention from the medical community. In this paper, 30 cases of healthy subjects and 130 patients with gastrointestinal cancer serum CEA, CA1 9- 9 and CA5 0 three tumor markers