患者信息:
50 岁, 男性
检查指征:
Headache
影像所见
- T2 hyperintense mass involving both lateral ventricles and bridging the septum pellucidum measuring 6.5 x 5.6 x 4 cm
- Avid corresponding restricted diffusion
- Areas of wispy enhancement along the margins may relate to the mass or adjacent vascular structures without convincing internal enhancement
- Mild corresponding mass effect on adjacent structures with scalloped appearance of the medial thalamic margins but no adjacent parenchymal edema
- No hydrocephalus
诊断
Intraventricular epidermoid cyst
鉴别诊断
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要点
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