True Obstruction is at the level of the foramen of Monro.
梗阻部位位于孟氏孔水平。
All giant cell tumors appear to be located at or near the foramen of Monro.
所有的巨细胞瘤均位于或者临近孟氏孔。
Most lesions occur in the body or frontal horns of the lateral ventricle or near the foramen of Monro.
大多数病灶位于侧脑室体部或额角或邻近Monro孔。
Subependymal nodules can degenerate into giant cell astrocytomas that can result in obstruction at the foramen of Monro with obstructive hydrocephalus.
室管膜下结节可以变性为巨细胞星形细胞瘤导致Monro孔闭塞引起梗阻性脑积水。
Findings: Head CT shows a heterogeneous soft tissue mass in right lateral ventricle at right foramen of Monro. Heterogeneous contrast enhancement. Nodular ependymal calcifications. Hydrocephalus.
结果：头部CT示右室间孔处的右侧脑室有一异质性的软组织肿块，呈异质性对比增强，有结节状室管膜钙化，脑积水。
Among them 19 cases received cystic wall removal or cyst-ventricle fenestration, 5 tumors at the foramen Monro were removed, 7 cases had septostomy of the septum pellucidum.
结果侧脑室内囊肿切除及囊肿脑室造瘘术19例，一侧室间孔肿瘤切除术并打通室间孔5例，室间孔粘连闭塞行透明隔造瘘7例；
Among them 19 cases received cystic wall removal or cyst-ventricle fenestration, 5 tumors at the foramen Monro were removed, 7 cases had septostomy of the septum pellucidum.
结果侧脑室内囊肿切除及囊肿脑室造瘘术19例，一侧室间孔肿瘤切除术并打通室间孔5例，室间孔粘连闭塞行透明隔造瘘7例；
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