Chronic unilateral conjunctivitis: consider malignancy.
D000368:Aged; D002278:Carcinoma in Situ / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D002908:Chronic Disease; D003228:Conjunctiva / Q000473:pathology; D003231:Conjunctivitis / Q000209:etiology*; D003315:Cornea; D005134:Eye Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged