185 formalin-fixed paraffin-embeded tumor tissues, 22 corresponding autologous normal specimens and 20 lymphnode metastatic cases were tested using 4 monoclonal antibodies (mAbs) by meanings of immunohistochemical technique (ABC method);

• 首先应用4种HLA相关分子单抗,采用免疫组化的方法(ABC法)检测胃癌石蜡组织标本中HLA I类及相关分子的表达情况,统计分析各分子表达与临床分期及病理分级的相关性。