为探讨一种既能切除侵及颅后窝与颈部的颈静脉窝肿瘤。又能保存患者听力的改良手术入路,作者回顾性研究了6例经枕骨下加迷路下-颈乳突联合径路切除巨大颈静脉窝肿瘤的病例资料。所有患者术前均行CT、MRI和血管造影,影像学结果确定肿瘤为C-D级,瘤体血供一般,未行血管栓塞术。神经系统检查发现第 To explore a can both invade the posterior fossa and neck jugular fossa tumors. The authors also retrospectively studied the data of 6 cases of giant jugular fossa tumors resected by suboccipitocele-mastoid process combined with pathology. All patients underwent preoperative CT, MRI and angiography, imaging findings to determine the tumor for the C-D level, the tumor blood supply in general, not embolization. Nervous system examination found that the first