Classification of<unk> s by MRI appearance. Histopathology of a<unk> . A<unk>  is a cancerous glioma tumor in the<unk> . Around 75% are diagnosed in children and young adults under the age of twenty, but have been known to affect older adults as well.<unk> s start in the brain or spinal cord tissue and typically spread throughout the nervous system.
Brainstem glioma
Leptomeningeal cancer
Vestibular schwannoma
Brain metastasis
Brain stem tumor
Primary central nervous system lymphoma
Diffuse intrinsic pontine glioma
Central nervous system cavernous hemangioma