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Erythropoietic Protoporphyria

In erythropoietic protoporphyria, chronic skin changes include thickening and lichenification of skin over the dorsal aspect of the hand.

By permission of the publisher. From Bloomer J, Risheg H. In Gastroenterology and Hepatology: Liver . Edited by M Feldman (series editor) and WC Maddrey. Philadelphia, Current Medicine, 2004.