title: Clinicopathologic conference: bluish gingival nodule.
authors.affiliation: Department of Oral Diagnosis and Pathology, Federal University of Rio de Janeiro School of Dentistry (UFRJ), Rio de Janeiro, Brazil.
authors.forename: Michelle
authors.initials: M
authors.lastname: Agostini
authors.affiliation: Department of Oral Diagnosis and Pathology, Federal University of Rio de Janeiro School of Dentistry (UFRJ), Rio de Janeiro, Brazil.
authors.forename: Aline Corrêa
authors.initials: AC
authors.lastname: Abrahão
authors.affiliation: Department of Oral Diagnosis and Pathology, Federal University of Rio de Janeiro School of Dentistry (UFRJ), Rio de Janeiro, Brazil.
authors.forename: Márcia Grillo
authors.initials: MG
authors.lastname: Cabral
authors.affiliation: Department of Oral Diagnosis and Pathology, Federal University of Rio de Janeiro School of Dentistry (UFRJ), Rio de Janeiro, Brazil.
authors.forename: Bruno Augusto Benevenuto
authors.initials: BA
authors.lastname: de Andrade
authors.affiliation: Department of Oral Diagnosis and Pathology, Federal University of Rio de Janeiro School of Dentistry (UFRJ), Rio de Janeiro, Brazil. Electronic address: Marioromanach@yahoo.com.br.
authors.forename: Mário José
authors.initials: MJ
authors.lastname: Romañach
mesh_terms: D000328:Adult; D002828:Choristoma / Q000175:diagnosis* / Q000601:surgery*; D003560:Cysts / Q000175:diagnosis* / Q000601:surgery*; D003937:Diagnosis, Differential; D005260:Female; D005882:Gingival Diseases / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D008437:Maxilla; D012627:Sebaceous Glands