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- W3030406616 abstract "目的 研究骨髓增生异常综合征(myelodysplastic syndromes,MDS)和急性髓性白血病(acute myeloid leukemia, AML)患者股骨骨髓MRI表现,评价MRI在MDS诊断、病情评估及预后预测方面的临床应用价值.方法搜集经临床表现及细胞形态学综合分析诊断为MDS 16例,AML 14例,行骨盆及股骨中上段骨髓MRI,采用SE及短时反转恢复(STIR)序列行正冠状面及双侧斜冠状面扫描,选取30例排除血液系统疾病的相对应年龄志愿者作为对照组.搜集MDS及AML患者同期骨髓象及血常规结果和MRI对比分析.结果患者骨髓MRI表现按浸润程度和范围分为3级,MDS患者4例属Ⅰ级,6例属Ⅱ级,6例属Ⅲ级;AML患者8例属Ⅱ级,6例属Ⅲ级,无Ⅰ级病例.MDS与AML患者MRI分级总体的分布差异无显著性意义(t=1.388,P>0.05).比较骨髓率,MDS组与AML组同对照组间差异均有显著性意义(t值分别为3.032和2.9051,P值均<0.05);MDS组与AML组骨髓率分级分布差异有显著性意义(t=8.988,P<0.05).结合MRI表现及骨髓率评分的MRI分级与临床诊断指标有非常显著一致性(χ2=6.218,P<0.01).结论单纯以MRI表现为依据的分级对于鉴别MDS与AML价值有限,MRI表现及骨髓率评分相结合的分级标准综合临床资料分析对MDS的诊断、病情评估及预后预测有重要的临床应用价值。" @default.
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- W3030406616 date "2004-02-10" @default.
- W3030406616 modified "2023-09-25" @default.
- W3030406616 title "Bone marrow MRI in patients with myelodysplastic syndromes" @default.
- W3030406616 doi "https://doi.org/10.3760/j.issn:1005-1201.2004.02.013" @default.
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