常规MRI结合磁共振扩散加权成像在老年脑膜瘤鉴别诊断中的价值
发布时间：2019-03-11 16:43
【摘要】：目的探讨常规磁共振成像(MRI)结合扩散加权成像(DWI)在老年脑膜瘤鉴别诊断中的价值。方法在该院行常规MRI结合DWI检查的60例老年脑膜瘤患者,其中Ⅰ级(良性)47例,Ⅱ级(非典型)9例,Ⅲ级(间变性脑膜瘤)4例,所有病例均经手术及病理证实。结果周围水肿、脑膜尾征、肿瘤囊变坏死、肿瘤强化不均匀及边缘不规整方面比较差异均具有统计学意义(P0.05)。不同分级、分型的脑瘤膜表观扩散系数(ADC)比较差异具有统计学意义(P0.05)。结论行常规MRI检查能够有效鉴别诊断良恶性脑膜瘤的某些特征性征象,同时与ADC值的变化相结合能显著提高对良恶性脑膜瘤的鉴别诊断。
[Abstract]:Objective To evaluate the value of conventional magnetic resonance imaging (MRI) combined with diffusion-weighted imaging (DWI) in the differential diagnosis of aged meningiomas. Methods 60 elderly patients with meningioma were examined by conventional MRI combined with DWI, including 47 cases (benign),9 cases of type 鈪，
本文编号：2438440
[Abstract]:Objective To evaluate the value of conventional magnetic resonance imaging (MRI) combined with diffusion-weighted imaging (DWI) in the differential diagnosis of aged meningiomas. Methods 60 elderly patients with meningioma were examined by conventional MRI combined with DWI, including 47 cases (benign),9 cases of type 鈪，
本文编号：2438440
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