Mastocytosis
... Mastocytosis is a group of disorders in both children and adults caused by the presence of too many mast cells in a person's body. Located in skin, the linings of the stomach and intestine, as wel...

Questions and Answers about Epidermolysis Bullosa
... This booklet is for people who have epidermolysis bullosa (ep-ee-der-MOL-eh-sis bull-O-sa, often called "EB"), parents and caregivers of children with EB, and others interested in learning more about ...

Questions and Answers About Lichen Sclerosus
... This fact sheet contains general information on lichen sclerosus. It describes what lichen sclerosus is and how it is diagnosed and treated. If you have further questions after reading this fact sheet...