title: A mixed image in the maxillary sinus.
authors.affiliation: Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Brazil.
authors.forename: Flávia Sirotheau Corrêa
authors.initials: FSC
authors.lastname: Pontes
authors.affiliation: Piracicaba Dental School, Oral Diagnosis Department, University of Campinas, Piracicaba, Brazil. Electronic address: felipepfonseca@hotmail.com.
authors.forename: Felipe Paiva
authors.initials: FP
authors.lastname: Fonseca
authors.affiliation: Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Brazil.
authors.forename: Beatriz Helena
authors.initials: BH
authors.lastname: Rodrigues E Silva
authors.affiliation: Department of Oral Medicine, Sírio-Libanês Hospital, São Paulo, Brazil.
authors.forename: Eduardo Rodrigues
authors.initials: ER
authors.lastname: Fregnani
authors.affiliation: Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Brazil.
authors.forename: Sâmia Cordovil
authors.initials: SC
authors.lastname: de Almeida
authors.affiliation: Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Brazil.
authors.forename: Anderson Costa
authors.initials: AC
authors.lastname: Sousa
authors.affiliation: School of Dentistry, UniEVANGÉLICA University Center, Anápolis, Brazil.
authors.forename: Marcondes
authors.initials: M
authors.lastname: Sena-Filho
authors.affiliation: Piracicaba Dental School, Oral Diagnosis Department, University of Campinas, Piracicaba, Brazil.
authors.forename: Oslei Paes
authors.initials: OP
authors.lastname: de Almeida
authors.affiliation: Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Brazil.
authors.forename: Hélder Antônio Rebelo
authors.initials: HAR
authors.lastname: Pontes
mesh_terms: D001706:Biopsy; D003131:Combined Modality Therapy; D003937:Diagnosis, Differential; D003952:Diagnostic Imaging; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008441:Maxillary Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D013584:Sarcoma, Synovial / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D055815:Young Adult