磁共振特征诊断中枢神经细胞瘤

Chinese Journal of Medical Imaging Technology(2018)

Cited 1|Views4
No score
Abstract
目的 探讨6种特征性MRI征象对中枢神经细胞瘤的诊断价值.方法 回顾性分析30例中枢神经细胞瘤及68例其他侧脑室肿瘤患者术前MRI,以5分法对6种MRI征象,包括扇贝征、宽基底征、皂泡征、周围泡泡征、液-液平面征及宝石征进行评分.绘制ROC曲线,评估各征象的诊断价值.结果 扇贝征曲线下面积(AUC)最大(0.82),大于其他5个征象(P均<0.05);宽基底征、皂泡征及周围泡泡征次之(AUC为0.73~0.75),大于液-液平面征及宝石征(P均<0.05).扇贝征特异度最高(84.56%),其次为液-液平面征(77.94%)、宝石征(74.26%)及周围泡泡征(70.34%).皂泡征敏感度最高(83.89%),其次为宽基底征(76.11%)和周围泡泡征(75.00%).结论 6种特征性MRI征象中,扇贝征对诊断中枢神经细胞瘤价值最高.
More
Translated text
Key words
Central neurocytoma,Magnetic resonance imaging,Diagnostic value,Receiver operator characteristic curve
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined