Yttrium implantation of the hypophysis by the nasal route.
D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D010902:Pituitary Gland; D015019:Yttrium; D015021:Yttrium Radioisotopes
D015021:Yttrium Radioisotopes; D015019:Yttrium
NEOPLASMS/radiotherapy; YTTRIUM/radioactive