Chalem P, Ghnassia A M, Nordmann Y, Menkes C J
Department of Rheumatology, Hôpital Cochin, Paris, France.
Rheumatology (Oxford). 1999 May;38(5):453-6. doi: 10.1093/rheumatology/38.5.453.
We describe the case of a 44-yr-old woman, suffering from rheumatoid arthritis for 15 yr, who developed porphyria cutanea tarda while being treated with methotrexate. The cutaneous lesions healed and the metabolic anomalies improved after a few months, despite continuing the treatment.