RT Journal Article SR Electronic T1 Well-Circumscribed, Minimally Enhancing Glioblastoma Multiforme of the Trigone: A Case Report and Review of the Literature JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1475 OP 1478 VO 26 IS 6 A1 Park, Paul A1 Choksi, Vaishali R. A1 Gala, Vishal C. A1 Kaza, Asha R. A1 Murphy, Hedwig S. A1 Ramnath, Suresh YR 2005 UL http://www.ajnr.org/content/26/6/1475.abstract AB Summary: Glioblastoma multiforme (GBM) is known to present within the lateral ventricle but is relatively infrequent and predominantly found in the frontal horn or body of the ventricle. A GBM located within the trigone is rare, and one that appears well-circumscribed, homogeneous, and minimally contrast enhancing, as demonstrated in this patient, is highly unusual.