Porphyria cutanea tarda associated with lymphoma.
D006801:Humans; D008223:Lymphoma / Q000150:complications*; D008297:Male; D008875:Middle Aged; D011164:Porphyrias / Q000150:complications*; D012186:Retroperitoneal Neoplasms / Q000150:complications*; D012871:Skin Diseases / Q000150:complications*