Results In 7 cases of neurofibromatosis,the findings of CT and MRI displayed 3 cases of bilateral vestibular schwannoma,2 of which were combined with optical nerve glioma;

• 结果影像学表现为颅骨和椎管异常2例,椎体后缘呈明显的切凹改变,CT和MRI均可见硬脊膜囊扩大,部分延伸至椎旁神经根处;双侧听神经瘤3例,2例合并视神经胶质瘤;