Aim: To investigate the diagnostic value of spiral CT and the correlation between spiral CT features and the expression of cyclooxygenase-2(COX-2) in gastric carcinoma tissue.

• 目的:探讨螺旋CT对胃癌的诊断价值及螺旋CT征象与癌组织中环氧合酶-2(COX-2)蛋白表达间的关系。