摘要
目的探讨晚期糖基化终末产物受体蛋白(RAGE)和细胞增殖核抗原(Ki石7)联合评估对结肠癌预后的预测价值。方法检测160例结肠癌标本中RAGE和Ki-67的表达,并分析两者与临床资料及预后的相关性。结果结肠癌组织高表达RAGE和Ki石7;RAGE的表达与肿瘤直径、分化程度、TNM分期和Ki_67的表达密切相关(P〈0.05);Cox多因素回归分析显示,TNM分期[风险比(OR):1.99]、Ki-67(OR=1.68)、RAGE(OR=1.62)、Ki-67和RAGE共表达(OR=2.01)是患者的独立预后因素;RAGE和Ki-67双阴性者生存最佳,双阳性者最短,RAGE或Ki-67的阳性者介乎两者之间。结论RAGE和Ki67联合评估可作为结肠癌预后独立预测指标。
Objective To explore the clinical value of combined evaluation of receptor for ad- vanced glycation end products (RAGE) and proliferation cell nuclear antigen (Ki-67) for prognosis of co- lon cancer. Methods A total of 160 patients with colon cancer were chosen for detection of the expression of RAGE and Ki-67. Correlations between the expression and clinicopathologic variables were analyzed. Re- suits The expression of RAGE and Ki-67 was upgraded in colon cancer. The expression of RAGE was closely correlated with tumor size, differentiation, TNM stage and Ki-67 (P 〈0.05). Multivariate analysis showed that TNM stage ( OR = 1.99), Ki67 ( OR = 1.68 ), RAGE ( OR = 1.62), and co-expression of RAGE and Ki67 (OR = 2. 01 ) were independent prognostic indicators for survival of patients with colon cancer. Patients negative for both Ki-67 and RAGE had the longest survival, those positive for both Ki-67 and RAGE displayed shortest survival, and those positive for either occupied intermediate. Conclusion Combined evaluation of RAGE and Ki-67 expression is a valuable prognostic marker for patients with colon cancer.
出处
《中华实验外科杂志》
CAS
CSCD
北大核心
2012年第12期2572-2574,F0003,共4页
Chinese Journal of Experimental Surgery
基金
广东省科技计划资助项目(20118031800240)
广东省自然科学基金资助项目(07117381)
关键词
结肠癌
细胞增殖核抗原
预后
Colon cancer
Proliferation cell nuclear antigen
Prognosis