BACKGROUND Acral persistent papular mucinosis(APPM)is a rare idiopathic subtype of localized lichen myxedematosus.To date,there have been 40 APPM cases reported worldwide;however,only 7 cases have been reported in the...
supported by Conselho Nacional de Desenvolvimento Cientifico e Tecnologico(CNPq-grants#500991/2010-3 and#142790/2011-7).
Oral focal mucinosis is an uncommon non-neoplastic lesion of unknown etiology. We presented a unique case of a sessile, well-demarcated gingival nodule adjacent to the right mandibular first molar of a young girl subm...