title: Endoscopic view of a clival skull base tumor invading the sphenoid space.
authors.affiliation: Department of Otolaryngology, University of South Florida College of Medicine, Tampa, USA.
authors.forename: Dewey A
authors.initials: DA
authors.lastname: Christmas
authors.forename: Joseph P
authors.initials: JP
authors.lastname: Mirante
authors.forename: Eiji
authors.initials: E
authors.lastname: Yanagisawa
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D003388:Cranial Fossa, Posterior / Q000473:pathology*; D004724:Endoscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D019292:Skull Base Neoplasms / Q000473:pathology*; D013101:Sphenoid Sinus / Q000473:pathology*