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恶性肿瘤特异性生长因子（TSGF）是近年发现的一种新型广谱肿瘤标志物，它对诊断恶性肿瘤具有极高的灵敏性和特异性，可用于恶性肿瘤的早期诊断和预后监测。但目前已有的资料仅限于成人，将TSGF用于小儿恶性肿瘤的诊断目前国内外少见报道，现将我们的研究结果报告如下。１材料
Malignant tumor-specific growth factor (TSGF) is a new broad-spectrum tumor marker discovered in recent years. It has high sensitivity and specificity for the diagnosis of malignant tumors and can be used for the early diagnosis and prognosis of malignant tumors. However, the existing information is limited to adults, the TSGF for the diagnosis of pediatric malignancies rarely reported at home and abroad, now our findings are as follows. 1 material