癌症2001,Vol.20Issue(6):612-615,4.
B细胞淋巴瘤的Fas蛋白表达及意义
Fas Protein Expression and Its Significance in Patients with Non-Hodgkins B Cell Lymphoma
苏祖兰 1金亦 1唐录英 1吴秋良 2赵美卿 2冯智英 1邵春奎1
作者信息
- 1. 中山医科大学附属第三医院病理科,
- 2. 中山医科大学附属肿瘤医院病理科 ,
- 折叠
摘要
Abstract
Objective:The aim of this study was to investigate the distribution and the significance of Fas protein in subtypes of non Hodgkin s B cell lymphoma (B NHL), and to provide a new marker for observation and experimental evidence for diagnosis of the patients with B cell lymphoma. Methods: Fas protein expression in paraffin embedded sections of 79 cases conformed B NHL and of 20 cases benign lymphoid tissue were determined by immunohistochemistry. Results: Fas protein expression was found in 65.8% of B NHL and 60.0% of benign lymphoid tissue. There was no significant difference about quantity between B NHL group and benign group(P >0.05), but positive location of Fas protein is different. There were significant differences among three subtypes of B NHL (P< 0.05). The expression of Fas protein in diffuse large B cell lymphoma (DLCL) was higher than that in follicular cell lymphoma( FCL)(P < 0.05) and also than that in small lymphocytic lymphoma (SLL)(P < 0.01) . The expression of Fas protein in FCL was higher than that in SLL ( P< 0.05). No significant correlation was found among Fas expression, sex, age, and tumor location (P >0.05). Conclusions: There may be association in expression of Fas protein among subtypes and grades of B NHL. The account of Fas expression is not useful for distinguishing benign from malignant groups, but it may be worthful to find locational characteristics of Fas protein in distinguishing benign and malignant lymphoid diseases. It should be valuable to detect quantity and distributuion of Fas protein in conform diagnosis of some difficult cases of B NHL.关键词
B细胞淋巴瘤/良性淋巴组织/Fas/蛋白表达/免疫组织化学分类
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苏祖兰,金亦,唐录英,吴秋良,赵美卿,冯智英,邵春奎..B细胞淋巴瘤的Fas蛋白表达及意义[J].癌症,2001,20(6):612-615,4.