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  • intracranial
  • 23 ) as follows: M0 (no tumor dissemination beyond the local site), M1 (positive CSF cytology), M2 (intracranial dissemination), M3 (intraspinal dissemination), and M4 (systemic dissemination). (ispn.guide)
  • gliomas
  • The tumor is isointense to the brain, a distinguishing characteristic as compared to other gliomas and choroid plexus carcinomas. (ispn.guide)
  • typically
  • These tumors are typically well circumscribed. (ispn.guide)
  • The tumor typically has variable contrast enhancement and frequently demonstrates increased vascularity, with minimal surrounding edema. (ispn.guide)