iniencephalus

例句：

1. 1. The patient was diagnosed with a meningioma and underwent surgery.
   患者被诊断出患有脑膜瘤，并接受了手术。
2. 2. Meningiomas are rare but can cause significant symptoms.
   脑膜瘤罕见但可以引起严重症状。
3. 3.The treatment of meningiomas often involves surgery and radiation therapy.
   治疗脑膜瘤通常需要手术和放疗。