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0 引 言为进一步探讨转化生长因子 - α在恶性肿瘤诊断中的实用价值 ,我们采用放射免疫分析对 54例中青年人及 1 50例恶性肿瘤患者进行了血清中转化生长因子 - α( TGF- α)含量测定 ,结果报告如下 :1 资料与方法1 .1 病例选择1 .1 .1 中青年正常组 从本院体检人员中选
0 Introduction To further explore the practical value of transforming growth factor-α in the diagnosis of malignant tumors, 54 cases of middle-aged and young patients and 150 cases of malignant tumors were studied by radioimmunoassay. Serum levels of transforming growth factor-α (TGF- ) Content determination, the results reported as follows: 1 Materials and Methods 1 .1 Case Selection 1.1.1 young normal group from the hospital medical staff