Objective To investigate the correlation between the expression of matrix metalloproteinases 7 (MMP-7) and clinicopathologic parameter in bile duct carcinoma (BDC); to evaluate the potential prognostic value.

• 目的 探讨中老年胆管癌患者癌组织中基质金属蛋白酶 7(MMP- 7)的表达与临床病理参数和预后的关系。