Definition of Mastocytoma
Mastocytoma: A form of mastocytosis characterized by a benign nodular skin tumor infiltrated by mast cells. Usually present at birth or in early childhood and resolves spontaneously. Also called a mast cell tumor.
Source: MedTerms™ Medical Dictionaryhttp://www.medterms.com/script/main/art.asp?articlekey=32783
Last Editorial Review: 6/14/2012
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