神经胶质瘤

例句：

1. 1. He was diagnosed with a glioma and underwent surgery to remove it.
   他被诊断出患有胶质瘤，并接受了手术来切除它。
2. 2. The glioma had spread throughout his brain, causing severe symptoms.
   胶质瘤已经扩散到他的整个大脑，导致严重的症状。
3. 3. Researchers are trying to develop new treatments for gliomas.
   研究人员正在尝试开发新的治疗胶质瘤的方法。