The positive rates of CD147,MMP-9 and p-ERK were 59.4%,54.2% and 52.1% in IDC of breast,which were significantly higher than those in DCIS of breast(35.3%,32.6%,29.4%) and breast adenosis(0%).

• CD147、MMP-9和p-ERK在IDC中阳性表达率分别为59.；4%25、54