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韦氏环原发弥漫性大B细胞淋巴瘤分子分型的研究

Acta Academiae Medicinae Zunyi(2011)

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Abstract
目的探讨韦氏环原发弥漫性大B细胞淋巴瘤(DLBCL)的分子分型及与临床病理的关系。方法采用EnVision免疫组化法标记16例韦氏环原发弥漫性大B细胞淋巴瘤中MUM1、bcl-6、CD10、bcl-2、Ki-67的表达。结果 16例韦氏环原发弥漫性大B细胞淋巴瘤中,10例发生于扁桃体(62.5%)。5例为生发中心细胞样型(GCB),11例为非生发中心细胞样型(非GCB)。非GCB型的增殖活性与GCB型相似;GCB型和非GCB型中bcl-2表达的阳性率分别为20.0%(1/5)和54.5%(6/11)。结论韦氏环原发弥漫性大B细胞淋巴瘤以扁桃体好发,分子分型以非GCB型多见,预后较差。
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Key words
immunophenotype,subclassification,diffuse large B-cell lymphoma,lymphoma,waldeyer's ring
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