Findings: Head CT shows a heterogeneous soft tissue mass in right lateral ventricle at rightforamen of Monro. Heterogeneous contrast enhancement. Nodular ependymal calcifications. Hydrocephalus.
The diameter of coronary sinus orifice, the thickness of the right ventricle wall and the height and breadth of foramen ovale is irregular.
冠状窦口直径、右房壁厚度、卵圆孔高度和宽度变化不规则。
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In control group, bilateral transverse foramen showed symmetrical and normal in size in 22 cases (73%), right transverse foramen smaller in 5 cases (17%).