Contrast to normal bladder mucous membrane tissues, there were 189 differentially expressed genes, in which 102 genes were obviously up-regulated and 87 genes were obviously down-regulated in human TCC tissues.

• 以正常膀胱黏膜组织为对照，11例膀胱肿瘤组织中有87个基因表达明显下调，102个基因表达明显上调。