tuber of vermis

例句：

1. 1.The doctor performed a biopsy on the patient's liver to investigate the cause of the tumor.
   医生对患者的肝脏进行了活组织检查，以查明肿瘤的原因。
2. 2. The surgeon removed the tumor and performed a lymph node dissection to remove any remaining cancer cells.
   外科医生切除了肿瘤，并进行了淋巴结清扫，以清除任何剩余的癌细胞。
3. 3. The patient was advised to follow a healthy diet and exercise regularly to prevent further complications.
   患者被建议遵循健康饮食和定期锻炼，以防止进一步并发症。