The expression of MMP-7 was correlated with some clinicopathologic parameters of BDC, and MMP-7 was a valuable prognostic marker of BDC.

• MMP- 7在胆管癌中的表达情况与胆管癌的一些临床病理参数有关 ,提示 MMP- 7是估价胆管癌预后的良好标志物。