Project description:Paired tissues (normal colon, primary colorectal carcinoma, normal liver, liver metastasis of colorectal carcinoma) from 2 colorectal carcinoma patients in Taiwan were processed to generate total RNA, which was subsequently analyzed for gene expression using Affymetrix U133 plus 2.0 arrays. Comparison of gene expression profiles between paired normal colon and primary colorectal carcinoma; between primary colorectal carcinoma and liver metastasis colorectal carcinoma