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免疫组化结合原位杂交双标记检测套细胞淋巴瘤中免疫球蛋白κ、λ限制性 被引量:2

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摘要 目的探讨原位杂交结合免疫组化检测套细胞淋巴瘤中免疫球蛋白轻链限制性的应用价值。方法运用免疫组化方法检测30例套细胞淋巴瘤和10例反应性增生的淋巴结中CyclinD1的表达,同时用原位杂交方法检测其免疫球蛋白κ、λ轻链的比例,确定肿瘤细胞的轻链限制性。结果 30例套细胞淋巴瘤,结节型中7例出现κ链限制性(7/15,46.7%),3例呈λ链限制性(3/15,20.0%);弥漫型中2例有κ链限制性(2/15,13.3%),6例呈λ链限制性(6/15,40.0%)。反应性增生的淋巴结中未检出轻链限制性。结论运用免疫组化法检测Cy-clinD1与原位杂交法检测轻链限制性相结合可以更准确地检测出不同期套细胞淋巴瘤的轻链限制性及类型,可以作为诊断早期套细胞淋巴瘤的重要方法。
出处 《广东医学》 CAS CSCD 北大核心 2012年第19期2909-2911,共3页 Guangdong Medical Journal
基金 江西省教育厅科技研究资助项目(编号:赣教技字[2009117])
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参考文献7

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