Differential diagnosis for CP angle masses

  • Mnenomic
    • Surgery Makes Everyone An Asshole
  • Schwannoma
    • Vestibular 75%
    • Facial schwannoma 4%
  • Meningioma (10%)
  • Epidermoid (5%)
  • Aneurysm
    • Vertebral,
    • Basilar,
    • PICA
  • Arachnoid cyst
  • Brain stem glioma
  • Paraganglioma
  • Hematogeneous metastasis
  • Subarachnoid spread of tumors Lipoma
  • Hemangioma
  • Choroid plexus papilloma
  • Ependymoma
  • Desmoplastic medulloblastoma