The positive rate of MAGE-4 was 38.64% in 44 human colonic adenocarcinoma tissue specimens. However,no expression of MAGE-4 gene was detected in 15 normal colon tissue specimens.

• 44份结肠腺癌标本中；MAGE-4基因的阳性表达率为38.；64%25；而在15份癌旁正常组织中均不表达；两组比较差异有显著意义。