Remarkable Diagnostic Magnetic Resonance Imaging Findings in Sellar Xanthogranuloma: Report of Three First Cases in Latin America

Autor: Mario Tapia Céspedes, Jaime Pinto Vargas, Fernando Andrade Yañez, Loreto Spencer León, Pablo Álvarez Arancibia, Thomas Schmidt Putz
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Neurological Surgery Reports, Vol 78, Iss 01, Pp e26-e33 (2017)
Druh dokumentu: article
ISSN: 2193-6358
2193-6366
DOI: 10.1055/s-0037-1598203
Popis: Abstract The sellar xanthogranuloma is a rare lesion of the sellar–parasellar region difficult to differentiate from other tumors such as craniopharyngiomas or Rathke's cleft cyst in the preoperative evaluation. As they are recently recognized as a separate entity and the few number of reports in the literature, its etiology is unknown and its impact remains uncertain. This article will describe the first three cases reported in Latin America, identified in one of them an imaging feature that may be helpful to elucidate an imaging growth pattern. Current evidence will be described regarding to the clinicopathological features, imaging diagnosis, and etiology origin theories.
Databáze: Directory of Open Access Journals