| • | clinically and histologically indistinguishable from PCT |
| • | BUT milia, hypertrichosis, pigmentation, and sclerodermatous changes are rare |
| • | erythropoietin shown to be an effective treatment (alone or in combination with phlebotomy) |
“causes”:
| • | hemodialysis (mechanism unclear) |
| • | drugs: furosemide, nalidixic acid, naproxen, tetracycline (absorb UV light, like the porphyrins, and cause excitation of molecules) |
see also:
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