患者信息:
17 岁, 男性
检查指征:
Diplopia
影像所见
CT
- Heterogeneous attenuation pineal region mass with peripheral hyperattenuation and foci of calcification
- Associated downward mass effect on the tectum and cerebral aqueduct with resultant obstructive hydrocephalus
MRI
- Heterogeneously enhancing pineal region mass measuring 4 x 3.4 x 3 cm
- The mass is predominantly T1 hypointense and T2 hyperintense and demonstrates extensive susceptibility artifact along its periphery
- Mild adjacent parenchymal edema in the right thalamus
- Associated downward mass effect on the tectum and cerebral aqueduct with resultant obstructive hydrocephalus
诊断
Teratoma (pineal region)
关键影像特征
成为PRO会员以解锁关键影像特征
鉴别诊断
成为PRO会员以解锁鉴别诊断
讨论
要点
成为PRO会员以解锁要点