Guillermo Amezcua-Rosas

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We report a rare case of intravascular papillary endothelial hyperplasia (IPEH) of the oral mucosa. This neoplasm, known as Masson’s tumor, is an unusual vascular lesion of proliferating endothelial cells. It is usually confined to the lumen of preexisting vessels or vascular malformations. The principal significance of IPEH is its microscopic resemblance(More)
BACKGROUND Odontogenic cutaneous fistulas arise as a sequel of bacterial invasion of the dental pulp, become necrotic, and infection spreads into the periradicular area resulting in dissection and breakthrough to form sinus tracts that drain towards the skin. The objective of this study was to investigate the clinical and epidemiologic characteristics of(More)
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