三角形体,三棱

There were 6(6/8) tumors located in lateral ventricular trigone. 其中6例(6/8)位于侧脑室三角区；

Objective To resect the tumor in trigone and bladder neck and remain micturation function. 目的既切除位于膀胱三角区及其周围的肿瘤病变又保留患者的排尿功能。

To summarize the operational method of microsurgery for left lateral ventricle trigone meningiomas through transparietal cortical approach. 总结经顶叶入路显微手术切除左侧侧脑室三角区脑膜瘤的手术方法。

Objective To probe into the significance of treating lesions in the trigone of the lateral ventricle with trans-sulcus approach. 目的探讨经脑沟入路切除侧脑室三角区肿瘤的意义。

The clinical data of 8 cases with meningioma at the trigone of lateral ventricles, who underwent microsurgery, were summarized. 方法总结8例经显微手术治疗侧脑室三角区脑膜瘤的临床资料。