目的比较不同转移潜能人肝癌细胞系的基因表达谱，寻找与癌转移相关的基因表达改变。

Objective to compare gene expression profile of human hepatocellular carcinoma (HCC) cell lines with different metastatic potentials, so as to screen for metastasis-related genes.

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目的用基因芯片技术研究高低转移人卵巢癌细胞系(HO 8910 PM和HO 8910)基因表达谱差异，筛选与转移相关的基因。

Objectives To study the difference between gene expressions of high (H0-8910PM) and low (HO-8910) metastatic human ovarian carcinoma cell lines and screen novel associated genes by cDNA microarray.

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