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儿童小脑肿瘤14例病理及MRI表现 被引量:2

The manifestation of pathology and magnetic resonance imaging of 14 cases of cerebellar tumors in children
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摘要 目的探讨儿童小脑肿瘤MRI与病理特点,提高其在MRI的诊断。方法回顾性分析14例经手术病理证实小脑肿瘤MRI特点。结果 14例中星形细胞瘤6例,髓母细胞瘤6例,室管膜瘤2例。11例伴幕上脑积水,6例伴有囊性变,6例合并坏死。MRI呈等或稍长T_1、T_2异常信号,边界清晰,增强扫描肿瘤实质成分多呈明显强化,MRI定性诊断准确率71.4%。结论 MRI在儿童小脑肿瘤诊断中具有相对特征性,能够更好辅助临床进行诊断及治疗。
出处 《医学影像学杂志》 2017年第2期341-344,共4页 Journal of Medical Imaging
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