RT Journal Article SR Electronic T1 Atypical Rathke's Cleft Cyst Associated with Ossification JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1287 OP 1289 VO 20 IS 7 A1 Yoko Nakasu A1 Satoshi Nakasu A1 Masayuki Nakajima A1 Ryuta Itoh A1 Masayuki Matsuda YR 1999 UL http://www.ajnr.org/content/20/7/1287.abstract AB Summary: We report a case of symptomatic Rathke's cleft cyst with ossification. CT scans showed curvilinear calcification on the wall of the cyst. MR images revealed a cystic sellar lesion with a nodular solid mass extending to the floor of the third ventricle. This case shows that calcification of the suprasellar cyst does not always suggest craniopharyngioma. Rathke's cysts should be histologically differentiated from craniopharyngiomas because their treatments are different.