Wakabayashi Y, Isono M, Hori S, Oka K
Department of Neurosurgery, Oita Medical University.
Neurol Med Chir (Tokyo). 1998 Feb;38(2):90-4. doi: 10.2176/nmc.38.90.
A 47-year-old female presented with a 3-year history of progressive emotional disturbance. Computed tomography and magnetic resonance imaging revealed a cyst in the third ventricle causing hydrocephalus. Endoscopic surgery found the cyst originated at the massa intermedia. Histological examination confirmed the diagnosis of neuroepithelial cyst. Neuroepithelial cyst originating from the massa intermedia may be due to persistence of neuroepithelial crest at this location.
一名47岁女性,有3年渐进性情绪障碍病史。计算机断层扫描和磁共振成像显示第三脑室有一个囊肿,导致脑积水。内镜手术发现囊肿起源于中间块。组织学检查确诊为神经上皮囊肿。起源于中间块的神经上皮囊肿可能是由于该部位神经上皮嵴的持续存在。