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By Location

Last Updated: September 27, 2018

This chapter is composed of a series of tables, which contain a differential list for a given intracranial location. The abbreviations used within these tables are listed at the end of this chapter. This is a reference for building a quick differential diagnosis during patient Rounds.

Table 1: Posterior Cranial Fossa
​Differential list for posterior cranial fossa lesions
Neoplastic
  • Metastatic (solitary or numerous)
  • Hemangioblastoma (solitary or numerous, cystic nodule)
  • Pilocytic astrocytoma (cystic irregularly enhancing nodule)
  • Brainstem glioma
  • Medulloblastoma
  • Ependymoma
  • Cerebellar liponeurocytoma
  • Choroid plexus tumor
  • Dysplastic gangliocytoma (enlargement of folia on MRI)
Vascular
  • Infarction
  • Intracerebellar hemorrhage (hype...