Imaging diagnosis--magnetic resonance imaging findings of primary cerebral hemangioma

Vet Radiol Ultrasound. 2011 Mar-Apr;52(2):188-91. doi: 10.1111/j.1740-8261.2010.01766.x. Epub 2010 Dec 28.

Abstract

Intracranial hemangioma is a rare intraaxial hemorrhagic neoplasm with imaging characteristics similar to other intracranial hemorrhagic lesions. We describe two canine cerebral hemangiomas that appeared as poorly circumscribed intraaxial compressive lesions that were predominantly hypointense on T2 sequences and heterogeneously contrast enhancing. Both lesions had perilesional edema and were hypointense on T2(*) -gradient recalled echo sequences, consistent with hemorrhage. In one tumor a short partial peripheral rim was present, which was suggestive of hemosiderin deposition. Cerebral hemangioma should be included as a differential for hemorrhagic intracranial lesions.

Publication types

  • Case Reports

MeSH terms

  • Animals
  • Brain Neoplasms / diagnosis
  • Brain Neoplasms / veterinary*
  • Diagnosis, Differential
  • Dog Diseases / diagnosis*
  • Dogs
  • Hemangioma, Cavernous, Central Nervous System / diagnosis
  • Hemangioma, Cavernous, Central Nervous System / veterinary*
  • Magnetic Resonance Imaging / veterinary*
  • Male