True Obstruction is at the level of the foramen of Monro.
梗阻部位位于孟氏孔水平。
2
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。
3
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.