目的：探讨联合测定血清与腹水肿瘤标志物对消化系恶性肿瘤的诊断价值。
Purpose: To evaluate the diagnostic value of the combined assay of tumor mark in serum and ascitic fluid to the alimentary system malignant neoplasm.
结论：联合检测血清与腹水肿瘤标志物可提高诊断正确率，减少误诊与漏诊。
Conclusion: The combined assay of tumor mark in serum and ascitic fluid can enhance diagnostic accuracy.
方法用S180腹水型肉瘤小鼠的腹水肿瘤细胞悬液接种小鼠左腋皮下复制肿瘤模型。
Methods S180 ascites sarcoma mice models were made by transplanting the ascites sarcoma cell suspension in the mice left anterior subcutaneous part.
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