title: Cicatricial ectropion and lacrimal obstruction associated with the sclerodermoid variant of porphyria cutanea tarda.
abstract: A patient with porphyria cutanea tarda developed bilateral cicatricial ectropion with stenosis of the puncta and canaliculi. The pathophysiologic findings suggested a photosensitivity reaction in sites of uroporphyrin and 7-carboxyl porphyrin deposition.
mesh_terms: D000368:Aged; D002921:Cicatrix / Q000209:etiology; D004483:Ectropion / Q000209:etiology*; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D007767:Lacrimal Duct Obstruction / Q000209:etiology*; D010787:Photosensitivity Disorders / Q000150:complications; D011164:Porphyrias / Q000150:complications* / Q000175:diagnosis; D011166:Porphyrins / Q000032:analysis / Q000652:urine; D012867:Skin / Q000473:pathology; D012871:Skin Diseases / Q000150:complications* / Q000175:diagnosis
chemical_list: D011166:Porphyrins