Methods The expression of COX-2 and VEGF were studied by immunohistochemistry SABC method in 45 gastric carcinoma specimen and 30 normal gastric tissues as control.

• 方法应用免疫组化SABC法检测45例人胃癌组织中COX-2、VEGF的表达,并以30例正常胃黏膜组织作为对照。