RT Journal Article SR Electronic T1 Granular cell tumor (choristoma) of the neurohypophysis: two cases and a review of the literature. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 403 OP 406 VO 11 IS 2 A1 Cone, L A1 Srinivasan, M A1 Romanul, F C YR 1990 UL http://www.ajnr.org/content/11/2/403.abstract AB