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桥小脑角区囊变胶质瘤1例

Cystic glioma of the cerebellopontine angle:one case report
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摘要 患者女,24岁,因“头疼头晕2年余”就诊。查体:神志清,精神可,双侧瞳孔等大等圆,对光反应灵敏,伸舌居中,乳突无压痛,巴氏征未引出。MRI:右桥小脑角区不规则团块影,以囊性成份为主,T_(1)WI呈低信号(图1),T_(2)WI呈高信号(图2,3),弥散序列未见扩散受限,病变与右侧听神经分界欠清,邻近右小脑半球及脑干受压、左移,幕上脑室扩张、积水。Gd-DTPA增强扫描后肿块实性成份不均匀强化,囊性部分未见强化(图4,5)。
出处 《医学影像学杂志》 2022年第1期163-163,175,共2页 Journal of Medical Imaging
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