text: Yo, check it out, here's the rap rendition
  Talkin' 'bout high-grade gliomas, pay attention
  Malignant tumors, glioblastoma and astrocytoma in the mix
  Brainstem gliomas and ependymomas, a separate fix
  
  They got different presentations, treatments, prognosis too
  Supratentorial HGGs, they ain't the same as the crew
  In kids, they account for 3% to 7% of brain tumors new
  And 20% of pediatric supratentorial brain tumors, that's true
  
  These neoplasms, they're wild, they grow and divide
  Glial origin, they're active, no need to hide
  This article, it breaks it down, the clinical view
  Diagnosis, pathology, and treatments for the pediatric crew