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癌旁非典型增生组织端粒酶活性的间接定量检测 被引量:1

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摘要 目的 对头颈部癌旁非典型增生组织中端粒酶活性进行间接定量测定 ;探讨该定量分析对预测癌旁非典型增生组织恶性变的价值。方法 用定量方法检测取自 10位头颈肿瘤病人的组织标本 30份 ,其中原发癌组织、癌旁非典型增生组织及正常组织标本各 10份。端粒酶活性检测采用端粒重复序列液体闪烁计数法并由此推断端粒酶活性。结果 癌旁非典型增生组织中端粒酶活性 (6 45± 2 6 2 )rcpm明显低于相应的癌组织 (16 18±32 9)rcpm ,有统计学意义 (P <0 .0 1) ;高于相应的正常组织 (5 0 6± 2 0 9)rcpm ,但差异无统计学意义 (P >0 .0 5 )。结论 ①端粒酶活性的液闪间接定量分析 ,对癌旁组织恶性变的预测可能有一定的参考价值 ,可用于肿瘤切缘的研究 ;②癌旁组织端粒酶活性升高进一步提示头颈部鳞癌发生、发展的多阶段演进过程。
出处 《中国耳鼻咽喉颅底外科杂志》 CAS 2002年第4期276-278,共3页 Chinese Journal of Otorhinolaryngology-skull Base Surgery
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参考文献9

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共引文献5

同被引文献16

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