Objective To investigate the correlation of the co expression of P glycoprotein (P gp) a multidrug resistance gene product and P53 protein in gastroenteric adenocarcinomas.

• 目的 探讨多药耐药基因产物P糖蛋白 (P glycoprotein,P gp)和P5 3蛋白在胃肠道腺癌中协同表达的意义。