RT Journal Article SR Electronic T1 Congenital clivus chordoma. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 537 OP 539 VO 14 IS 3 A1 Probst, E N A1 Zanella, F E A1 Vortmeyer, A O YR 1993 UL http://www.ajnr.org/content/14/3/537.abstract AB The authors report a case of a congenital clivus chordoma that caused cranial nerve palsy and hydrocephalus within a few days after birth. The tumor was well demonstrated by sonography, CT, and MR; the preoperative diagnosis was histologically confirmed after subtotal resection.