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乳腺浸润性导管癌Survivin和AIB-1表达及其相关性研究

Chinese Journal of Cancer Prevention and Treatment(2013)

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Abstract
目的:探讨Survivin及AIB-1蛋白在乳腺浸润性导管癌中的表达,分析两者与浸润性导管癌临床特征的关系以及两者相关性.方法:采用免疫组织化学SP法检测81例乳腺浸润性导管癌组织石蜡标本中Survivin及AIB-1的表达情况.结果:Survivin和AIB-1蛋白在乳腺浸润性导管癌中阳性表达率分别为77.8%(63/81)和80.2%(65/81).Survivin和AIB-1的表达与患者年龄差异无统计学意义(x2=1.714,P=0.19;x2 =3.844,P=0.05);Survivin和AIB-1表达与腋窝淋巴结转移有关,(x2=7.475,P=0.006;x2 =5.806,P=0.016);Survivin表达与肿瘤大小(x2=5.495,P=0.019)、病理组织学分级(x2=9.691,P=0.008)和临床分期(x2=10.223,P=0.001)密切相关,而AIB-1表达与肿瘤大小(x2 =0.047,P=0.828)、组织学分级(x2 =0.579,P=0.749)及临床分期(x2=2.123,P=0.346)无明显相关性;Survivin与AIB-1表达呈明显正相关,r=0.257,P=0.021.结论:Survivin和AIB-1与乳腺浸润性导管癌侵袭和转移有关,两者联合检测有助于判断预后.
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Key words
AIB-1,Breast neoplasms,Immunohistochemistry,Invasive ductal carcinoma,Survivin
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