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儿童下丘脑错构瘤的临床及MRI表现分析

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摘要 目的探讨儿童下丘脑错构瘤的临床特点及MRI表现,提高对本病的认识水平。方法回顾性分析6例经手术病理证实的下丘脑错构瘤的临床特点及MRI表现,所有病例均行MRI平扫及增强扫描。结果 6例病例临床均表现为性早熟,其中1例同时表现为性早熟及痴笑样癫痫并伴有智力低下,5例在2岁前出现症状,1例在3岁后发病。6例MRI均表现为鞍上下丘脑区单发结节,病灶同脑灰质比较T1WI、T2WI均为等信号,增强后病灶均未强化。结论儿童下丘脑错构瘤临床及MRI表现典型,依据其典型表现即可作出正确诊断。
作者 刘平
出处 《中国辐射卫生》 2011年第4期497-498,共2页 Chinese Journal of Radiological Health
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