舌部良性肿瘤神经鞘瘤的MRI表现1例

Chinese Journal of Laboratory Diagnosis(2018)

Cited 0|Views8
No score
Abstract
1 临床资料 患者,女,23岁.体检:舌体及舌根部偏右侧见一局限性隆起肿物,肿物呈鲜红色,质软,轻度压痛;病程约12年,因近期肿物体积明显增大来我院就诊.MRI平扫:舌体及舌根部偏右侧见一椭圆形异常信号影,信号不均匀,TIWI略低于同层面胸锁乳突肌信号,病灶边缘见环状更低信号(如图1);T2WI压脂呈高低混杂信号,边缘仍可见环状低信号(如图2);肿物于DWI呈稍高信号(如图3),ADC呈明显高信号,ADC值约为(1.8-2.2)×10-3mm2/s(如图4),肿物边界清晰,大小约为37.1 mm×28.9 mm×45.0 mm,肿物向后上方推挤舌及软腭.MRI增强:T1WI增强后明显不均匀强化,病灶边缘环状低信号未见强化(如图5-6).影像诊断:考虑舌部神经鞘瘤.
More
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