title: Slow-growing mass and expansive swelling in the maxilla.
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
authors.forename: Isadora Peres
authors.initials: IP
authors.lastname: Klein
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
authors.forename: Alessandra Dutra
authors.initials: AD
authors.lastname: da Silva
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
authors.forename: Marco Antonio Trevizani
authors.initials: MA
authors.lastname: Martins
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
authors.forename: Pantelis Varvaki
authors.initials: PV
authors.lastname: Rados
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
authors.forename: Cristiane Machado
authors.initials: CM
authors.lastname: Mengatto
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
authors.forename: Manoela Domingues
authors.initials: MD
authors.lastname: Martins
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Brazil. Electronic address: vccarrard@gmail.com.
authors.forename: Vinicius Coelho
authors.initials: VC
authors.lastname: Carrard
mesh_terms: D000328:Adult; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008444:Maxillary Sinus Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D011862:Radiography, Panoramic; D014057:Tomography, X-Ray Computed