olfactory groove meningiomas may be symmetrical around the midline or extend to one side or the other. 10 to 15% grow into the ethmoid sinuses.
嗅沟脑膜瘤可以是对称的环绕中线或向一侧或另一侧生长。
the election of microsurgical treatment of olfactory groove meningioma and long-term clinic follow-up;
目的探讨侧脑室脑膜瘤的临床特点、手术技巧和治疗效果。
objective: to study the relationship between imaging findings on ct or mri and pathological features of the olfactory groove meningiomas and differential diagnosis.