Trans-sphenoidal approach to the pituitary gland.
D006801:Humans; D009369:Neoplasms; D010256:Paranasal Sinuses; D010902:Pituitary Gland; D010911:Pituitary Neoplasms; D013101:Sphenoid Sinus / Q000601:surgery*
PITUITARY GLAND/neoplasms; SPHENOID SINUS/surgery