High incidence of peptic ulcer in porphyria cutanea tarda.
D005260:Female; D006801:Humans; D008107:Liver Diseases / Q000150:complications*; D008297:Male; D010437:Peptic Ulcer / Q000209:etiology*; D011164:Porphyrias / Q000150:complications*; D012871:Skin Diseases / Q000150:complications*