title: Iridocyclitis masquerade syndrome.
abstract: A 52-year-old man presented with blurred vision and a red, painful eye. There was a marked anterior uveitis associated with a solid white lesion on the iris. The differential diagnosis and appropriate diagnostic workup are discussed. The diagnosis of adenocarcinoma of the lung with metastasis to the iris was made.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000556:secondary; D003937:Diagnosis, Differential; D005128:Eye Diseases / Q000175:diagnosis; D005134:Eye Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000556:secondary; D006801:Humans; D007498:Iris; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014376:Tuberculosis / Q000175:diagnosis