RT Journal Article SR Electronic T1 Solitary fibrous tumor of the paranasal sinuses: CT and MR appearance. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1767 OP 1772 VO 17 IS 9 A1 Kim, T A A1 Brunberg, J A A1 Pearson, J P A1 Ross, D A YR 1996 UL http://www.ajnr.org/content/17/9/1767.abstract AB We describe the CT and MR appearance of a solitary fibrous tumor of the paranasal sinuses with intracranial invasion. The tumor was hypointense on T2-weighted MR images and had a large calcific component that proved to be reactive remodelling of native bone.