Objective To investigate the expression and clinical significance of multidrug resistance-associated protein(MRP) and lung resistance protein(LRP) in rectal carcinoma.

• 目的检测多药耐药相关蛋白(MRP)及肺耐药蛋白(LRP)在人直肠癌组织中的表达，探讨其与临床分期、分化程度及预后的关系。