Unusual clinical presentations of oral focal mucinosis: two case reports - Yanaguizawa, Wellington Hideaki; Costa, Sabrina Araujo Pinho; Sanches, Guilherme Trafani; Sedassari, Bruno Tavares; Martins, Marília Trierveiler; Cavalcanti, Marcelo Gusmão Paraiso; Gallo, Camila de Barros (Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2018)