诱导型一氧化氮合酶在喉乳头状瘤中的表达及意义

Bulletin of Chinese Cancer(2005)

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Abstract
[目的]检测喉乳头状瘤诱导型一氧化氮合酶(indueible nitric oxide synthase,iNOS)的表达,探讨其与喉乳头状瘤生物学行为的关系.[方法]应用免疫组织化学技术检测29例喉乳头状瘤,73例喉鳞癌,20例声带息肉石蜡标本中的iNOS表达.[结果]声带息肉、喉乳头状瘤和喉鳞癌iNOS表达染色级别均数分别为0.500±0.513、1.280±0.841和2.100±0.670,三组间比较差异有显著性(P<0.01).喉乳头状瘤中非典型增生13例和无非典型增生16例iNOS表达染色级别均数分别为1.92±0.64和0.75±0.58,两者间比较差异有显著性(P<0.01).[结论]iNOS可作为预测喉乳头状瘤是否恶变的指标之一.
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Key words
laryngeal papilloma,inducible nitric oxide synthase,laryngeal neoplasms
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