title: Bilateral frontal sinus mucocele.
authors.affiliation: Divisão de Clínica Otorrinolaringológica, Faculdade de Medicina, USP Medical College, and Clinical Hospital of the Sao Paulo University Medical College, Brazil.
authors.forename: Flavio Akira
authors.initials: FA
authors.lastname: Sakae
authors.forename: Bernardo Cunha
authors.initials: BC
authors.lastname: Araújo Filho
authors.forename: Marcus
authors.initials: M
authors.lastname: Lessa
authors.forename: Richard Lois
authors.initials: RL
authors.lastname: Voegels
authors.forename: Ossamu
authors.initials: O
authors.lastname: Butugan
mesh_terms: D000328:Adult; D004724:Endoscopy; D005626:Frontal Sinus; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009078:Mucocele / Q000175:diagnosis* / Q000601:surgery; D016896:Treatment Outcome