Objective To investigate the effect of the platelet-derived endothelial cell growth factor(PD-ECGF) in growth and metastasis of hepatocellular carcinoma(HCC).

目的探讨血小板源性内皮细胞生长因子（PD-ECGF）在肝细胞癌的生长及转移中的意义。

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Objective to investigate the expression of platelet derived endothelial cell growth factor (PD ECGF) and its relation to angiogenesis of gastric carcinoma.

目的：探讨血小板衍生内皮细胞生长因子(PD ECGF)在胃癌中表达的临床病理意义及其与肿瘤血管生成的关系。

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