Microsurgery operation of transzygomatic pterional approach to remove giant sphenoid ridge meningiomas;

Objective: To discuss the microneurosurgical technique of large and huge sphenoid ridge meningiomas(SRMs)resection via modified pterional approach.

OBJECTIVE:To evaluate the possible risk factors for the unfavorable clinical outcomes of the surgical treatment to petroclival meningiomas and to explore the optimal surgical strategies concerning about the balance between postoperative status and tumor progression or recurrence rates.

Microsurgical treatment of medial sphenoid ridge meningioma;

Objective:To discuss the surgery and postoperative improvements in visual acuity of medial sphenoid ridge meningiomas associated with visual impairment.