cerebellar vallecula

例句：

1. 1. The patient's condition was stabilized after thesurgery, but his cerebellar vallecula still had someissues.
   手术后患者的病情稳定了，但他的小脑蚓部仍有一些问题。
2. 2. The neurosurgeon performed a craniotomy to remove the tumor from the patient's cerebellar vallecula.
   神经外科医生进行了开颅手术，将肿瘤从患者小脑蚓部的肿瘤中切除。
3. 3. The patient's cerebellar vallecula was enlarged due to thepressure of the tumor.
   由于肿瘤的压力，患者的小脑蚓部变大了。