Glioblastoma mimicking an arteriovenous malformation

Autor: Arjun eKhanna, Andrew S Venteicher, Brian Patrick Walcott, Kristopher T Kahle, Daniel A Mordes, Christopher M William, Zoher eGhogawala, Christopher S Ogilvy
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Frontiers in Neurology, Vol 4 (2013)
Druh dokumentu: article
ISSN: 1664-2295
DOI: 10.3389/fneur.2013.00144
Popis: Abnormal cerebral vasculature can be a manifestation of a vascular malformation or a neoplastic process. We report the case of a patient with angiography-negative subarachnoid hemorrhage who re-presented three years later with a large intraparenchymal hemorrhage. Although imaging following the intraparenchymal hemorrhage was suggestive of arteriovenous malformation, the patient was ultimately found to have an extensive glioblastoma associated with abnormal tumor vasculature. The case emphasizes the need for magnetic resonance imaging to investigate angiography-negative subarachnoid hemorrhage in suspicious cases to rule out occult etiologies, such as neoplasm. We also discuss diagnostic pitfalls when brain tumors are associated with hemorrhage and abnormal vasculature.
Databáze: Directory of Open Access Journals