intracranial teratoma

例句：

1. 1.The patient had an intracranial teratoma that required surgery to remove.
   患者有一个颅内肿瘤，需要进行手术来移除。
2. 2.The diagnosis of the tumor was made by a neurosurgeon, who performed the surgery.
   肿瘤的诊断是由一位神经外科医生完成的，他进行了手术。
3. 3.The patient's condition improved significantly after the successful treatment of the intracranial teratoma.
   经过成功的治疗颅内肿瘤后，患者的病情显著改善。