Irradiation damage to the chiasm.
D006801:Humans; D009369:Neoplasms; D065866:Optic Tract / Q000528:radiation effects*; D010902:Pituitary Gland; D011832:Radiation Injuries; D011878:Radiotherapy / Q000150:complications*; D014795:Visual Pathways / Q000528:radiation effects*
OPTIC TRACTS/effect of radiations on; PITUITARY GLAND/neoplasms; RADIOTHERAPY/complications