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Smad4在乳腺癌及癌周组织中的表达及意义 被引量:2

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摘要 目的探讨smad4在乳腺癌及癌周组织中的表达及其与乳腺癌发生发展的关系。方法应用免疫组织化学方法检测70例乳腺癌(其中61例伴有癌周组织)及52例乳腺纤维瘤组织中Smad4表达。结果乳腺癌组织中Smad4表达明显降低,其阳性表达率(58.6%)显著低于乳腺纤维腺瘤(76.9%)及癌周组织(83.6%)(P<0.01;P<0.05)。结论乳腺增生是乳腺肿瘤的病理基础,不典型性导管增生与乳腺癌密切相关。Smad4表达可能与乳腺癌的发生发展,生物学行为及预后相关,可作为乳腺癌重要的生物学标记物。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2014年第5期1253-1255,共3页 Chinese Journal of Gerontology
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