Tumors of the foramen magnum are mostly benign.

枕骨大孔区肿瘤，多数是良性肿瘤。

Specialized obturator foramen type of Flexible Neoprene.

专用密封闭孔弹性氯丁橡胶。

True Obstruction is at the level of the foramen of Monro.

梗阻部位位于孟氏孔水平。

String like enhancement passing nerve foramen in skull base.

穿过颅底神经孔的条状强化影。

Q.What is the connection between migraine and patent foramen ovale?

偏头痛与卵圆孔未闭有什么联系？