MedlinePlus Medical Encyclopedia: Mastocytosis, diffuse cutaneous

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Mastocytosis, diffuse cutaneous

This is a picture of diffuse, cutaneous mastocytosis. Abnormal collections of cells in the skin (mast cells) produce this rash. Unlike bullous mastocytosis, rubbing will not lead to formation of blisters (bullae).

Update Date: 10/23/2006

Updated by: Kevin Berman, MD, PhD, Associate, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network.

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