Rare Diseases Symptoms Automatic Extraction

[Erythropoietic porphyrias].

[erythropoietic protoporphyria]

Erythropoietic, i.e., myelogenous porphyrias include erythropoietic protoporphyria and the very rare congenital protoporphyria and X-linked protoporphyria. Of these, in Finland only erythropoietic protoporphyria has been diagnosed, in which pain and swelling in the skin upon sunlight exposure are the most typical symptoms. A high protoporphyrin level in erythrocytes and a typical peak in the plasma porphyrin spectrum lead to diagnosis.