1、The patient was diagnosed with an encephaloma after experiencing severe headaches and seizures.
患者经历了剧烈的头痛和癫痫发作后，被诊断出患有大脑肿瘤。
2、Surgical removal is often necessary for the treatment of an encephaloma.
大脑肿瘤的治疗通常需要进行手术切除。