RT Journal Article SR Electronic T1 Intraventricular fibroma: MR and pathologic comparison. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 491 OP 492 VO 14 IS 2 A1 Wright, D H A1 Naul, L G A1 Hise, J H A1 Bauserman, S C YR 1993 UL http://www.ajnr.org/content/14/2/491.abstract AB This case report describes clinical, surgical, MR, and pathologic findings of an intraventricular fibroma, a rare, benign mesenchymal neoplasm. Relatively isointense with normal brain parenchyma on T1-weighted images, the tumor exhibited hyperintense signal on T2-weighted pulse sequences and enhanced intensely and homogeneously after intravenous administration of gadopentetate dimeglumine. Choroid plexus papilloma/carcinoma, meningioma, ependymoma, and subependymal giant cell astrocytoma should be included in the differential diagnosis.