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白血病患者骨髓血管生成及调控因子的表达

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摘要 目的探讨白血病患者骨髓血管新生情况及血清血管内皮生长因子(VEGF)水平与临床病情的关系。方法应用免疫组化染色法(EnVison两步法)检测38例初诊白血病患者治疗前后骨髓活检标本微血管密度(BM-MVD)变化;采用ELISA法测定38例白血病患者治疗前后VEGF的表达,并设对照组进行比较,同时检测骨髓幼稚细胞水平,分析VEGF与白血病类型、病情及预后的关系。结果初诊白血病患者骨髓MVD[(20.39±8.49)/hpf]明显高于对照组[(8.97±3.49)/hpf](P<0.01);白血病患者的血清VEGF水平明显高于正常对照组(P<0.01)。结论初诊白血病患者骨髓存在血管新生,骨髓MVD变化与临床病情有关,观察骨髓MVD有助于判断疗效和评估预后;白血病患者VEGF水平明显高于对照组,血清VEGF水平对白血病的诊断、治疗和预后的判断有一定意义。
出处 《广东医学》 CAS CSCD 北大核心 2008年第10期1691-1693,共3页 Guangdong Medical Journal
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