Halpin S F, Britton J, Wilkins P, Uttley D
Department of Neuroradiology, Atkinson Morley's Hospital, Wimbledon, UK.
Neuroradiology. 1991;33(3):247-50. doi: 10.1007/BF00588227.
Approximately 1% of meningiomas arise in extradural sites. Intradiploic meningiomas form only a very small proportion of this number. They tend to occur in young patients. The CT and MRI appearances, although unusual, may be characteristic of the condition. We present two cases and describe the CT and MR appearance; the latter has not previously been described.
约1%的脑膜瘤起源于硬膜外部位。板障内脑膜瘤仅占其中很小一部分。它们倾向于发生在年轻患者中。CT和MRI表现虽然不常见,但可能具有该病症的特征性。我们展示两例病例并描述其CT和MR表现;后者此前尚未见报道。