摘要
采用免疫组化技术,分析了40例乳腺癌石蜡标本主要组织相容性抗原HLA-DR与各项临床病理参数和生存预后的关系。根据HLA-DR阳性细胞的多少,40例病人分成两组:高阳性组(GH,>30%)和低阳性组(GL,≤30%)。结果显示:①HLA-DR表达与原发灶大小、淋巴结转移数、TNM分期、组织学分级无关,但与癌周淋巴细胞浸润显著相关(P<0.05);②高阳性组各时点生存率及总体生存率均显著高于低阳性组(P<0.05)。资料提示。
We studied 40 cases of breast cancer to examine the correlation of HLA DR antigen expression on tumor tissues with clinicopathological features.Immunohistochemistry was preformed by using a monoclonal antibody specifically against HLA DR.All tumor tissues were divided into two groups,depending on the rate of HLA DR positive cells(greater and lesser than 30%).The result showed that HLA DR expression was not associated with such clinicopathological parameters as tumor size,axillary lymth node metastasis,clinical TNM stage and histologic grade,but it was associated with peripheral lymphocyte infiltration.The group with high HLA DR expression(GH) demonstrated significantly better survival in comparison with the group with low expression(GL).We speculate that HLA DR expression in breast cancer cells exerts a favorable influence on clinical course.
出处
《实用肿瘤杂志》
CAS
北大核心
1998年第4期208-211,共4页
Journal of Practical Oncology
关键词
乳腺癌
病理学
HLA-DR
免疫组织化学
breast neoplasm/pathology histocompatibility antigen HLA DR/immunology prognosis