MMP9 and urinary bladder carcinoma: Gao et al. [10] presented that ILK is involved in bladder cancer cell proliferation, growth, and apoptosis, and Matsui et al. [11] suggest that ILK expression is up regulated in invasive bladder cancer and plays a significant role in the EMT of bladder cancer by the control of E-cadherin and MMP-9 expression.