verrucous xanthoma

ver·ru·cous xan·tho·ma

histocytosis Y; a papilloma of the oral mucosa and skin in which squamous cell epithelium covers connective tissue papillae filled with large foamy histiocytes.
Synonym(s): histiocytosis Y

ver·ru·cous xan·tho·ma

(vĕr-ū'kŭs zan-thō'mă)
Histocytosis Y; a papilloma of the oral mucosa and skin in which squamous epithelium covers connective tissue papillae filled with large, foamy histiocytes.