广西医学2001,Vol.23Issue(2):218-221,4.
大肠癌中癌基因联合阳性表达与临床病理分期关系的探讨
Relation between clinicopathological stage and expression of oncogenes in colorectal cancer
谢忆山 1余莉 2胡文庆3
作者信息
- 1. 武汉大学人民医院湖北省人民医院肿瘤科,
- 2. 武汉大学人民医院湖北省人民医院普外科,
- 3. 山西省长治医学院附属和济医院外科
- 折叠
摘要
Abstract
Objective: This study was performed to investigate the expressions of EGFR, C-erbB-2, CD44v6,P53 in colorectal cancers, and determine whether these expressions are progressively increasing across the Dukes' stage. Methods: expression of EGFR, C-erbB-2, CD44v6 and P53 proteins were detected respectively with four categories of monoclonal antibodies by immunohistochemical SABC staining in 63 archival materials of colorectal cancers. The staining characteristics were compared with degree of differentiation, serosal invasion and Dukes' stage. Results: There were no significant correlation between the co-expression among EGFR,C-erbB-2,CD44v6,P53 and the tumor size,histologic grade,serosal invasion. However,it was found a significant linear relationship between levels of four oncoproteins and Dukes'stage in patients with colorectal cancer.Conclusions: A combination of these staining may be proved useful in assessing which patients are at greater risk ofprogressing to metastasis.关键词
结直肠癌 EGFR C-erbB-2 CD44v6 P53 Dukes分期分类
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谢忆山,余莉,胡文庆..大肠癌中癌基因联合阳性表达与临床病理分期关系的探讨[J].广西医学,2001,23(2):218-221,4.