title: Five cases of porphyria cutanea tarda with mild cutaneous changes: evaluation of the efficacy of phlebotomy by the pattern analysis of urinary porphyrins.
mesh_terms: D001815:Bloodletting; D003306:Coproporphyrins / Q000652:urine; D006801:Humans; D008297:Male; D008875:Middle Aged; D011164:Porphyrias / Q000473:pathology / Q000628:therapy* / Q000652:urine; D011166:Porphyrins / Q000652:urine*; D011524:Protoporphyrins / Q000652:urine; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000473:pathology / Q000628:therapy* / Q000652:urine; D014578:Uroporphyrins / Q000652:urine
chemical_list: D003306:Coproporphyrins; D011166:Porphyrins; D011524:Protoporphyrins; D014578:Uroporphyrins