摘要
目的探讨人类白细胞抗原-G(human leucocyte antigen,HLA-G)在新疆哈萨克族食管鳞癌中的表达及临床意义。方法应用免疫组织化学SP法对30例哈族食管鳞癌及20例癌旁正常组织中HLA-G的表达进行检测。结果哈族食管鳞癌组织中HLA-G的表达率为66.7%,明显高于癌旁正常组织20.0%,差异具有统计学意义(P<0.05);HLA-G的表达与哈族食管癌浸润深度和临床分期关系密切(P均<0.05),而与患者年龄、性别、食管癌发生部位、分化程度和淋巴结转移无明显相关性(P均>0.05)。结论 HLA-G的高表达可能在新疆哈族食管鳞癌的发生发展中起重要作用。
Objective To investigate the expression and clinical significance of HLA-G in Xinjiang Kazak patients with esophageal squamous cell carcinoma(ESCC).Methods The expression of HLA-G was detected using SP immunohistochemical staining in 30 ESCC and 20 cases of tumor adjacent normal tissues.Results The positive rate of HLA-G expression in ESCC was 66.7%(20/30),significantly higher than that in tumor adjacent normal tissues(20%)(P〈0.05).The positive rate of HLA-G was closely related with depth of invasion and clinical stage(P〈0.05 for all),but not with age,gender,tumor location,histologic grade and lymphnode metastasis(P〈0.05 for all).Conclusion The significantly over expression of HLA-G might play a key role in the pathogenesis of Kazak ESCC in Kazak population.
出处
《肿瘤防治研究》
CAS
CSCD
北大核心
2013年第2期164-167,共4页
Cancer Research on Prevention and Treatment
基金
国家"十一五"科技支撑计划资助课题(2009BAI8203)
国际科技交流与合作项目资助课题(2010DFB34100)
关键词
食管鳞癌
人类白细胞抗原-G
免疫组织化学
哈萨克族
Esophageal squamous cell carcinoma
Human leucocyte antigen
Immunohistochemistry
Kazak