title: Clivus chordoma with unusual bone sclerosis and brainstem invasion. A case report with review of the radiology of cranial chordomas.
mesh_terms: D001933:Brain Stem / Q000000981:diagnostic imaging*; D002648:Child; D002817:Chordoma / Q000000981:diagnostic imaging*; D003388:Cranial Fossa, Posterior / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D010026:Osteosclerosis / Q000000981:diagnostic imaging*; D011859:Radiography; D012888:Skull Neoplasms / Q000000981:diagnostic imaging*