Radiation-induced atrophy of the Meibomian gland.
D000328:Adult; D000368:Aged; D001284:Atrophy; D005005:Ethmoid Sinus; D005142:Eyelid Neoplasms / Q000532:radiotherapy; D005143:Eyelids / Q000528:radiation effects*; D005260:Female; D006801:Humans; D008297:Male; D008443:Maxillary Sinus; D008537:Meibomian Glands / Q000473:pathology / Q000528:radiation effects*; D010255:Paranasal Sinus Neoplasms / Q000532:radiotherapy; D011878:Radiotherapy / Q000009:adverse effects