Methods: CD44V6mRNA, MMP 9mRNA and P53 protein were detected by in situ hybridization or immunohistochemistry in 60 gastric cancer tissues.

• 方法:采用分子原位杂交和免疫组织化学方法对60例胃癌患者癌组织中的CD44V6信使核糖核酸(messengerribonucleicacid,mRNA)、MMP-9mRNA和P53蛋白的表达进行检测。