myelencephalospinal

例句：

1. 1. The patient's myelencephalic tumor has been growing rapidly.
   患者的脊髓肿瘤生长迅速。
2. 2. The doctor performed a spinal tap to relieve the patient's pain.
   医生进行了脊髓穿刺以缓解病人的疼痛。
3. 3. The patient was diagnosed with multiple sclerosis and underwent surgery to remove a spinal cord tumor.
   患者被诊断出患有多发性硬化症，并接受了手术以切除一个脊髓肿瘤。