title: [Chondrosarcomas of sphenoid sinus and skull base: report of two cases].
authors.forename: Cui-da
authors.initials: CD
authors.lastname: Meng
authors.forename: Lin
authors.initials: L
authors.lastname: Li
authors.forename: Li-feng
authors.initials: LF
authors.lastname: An
mesh_terms: D000328:Adult; D002813:Chondrosarcoma; D005260:Female; D006801:Humans; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms; D019292:Skull Base Neoplasms; D013101:Sphenoid Sinus