title: [One case, two lessons: an aberrant internal carotid artery causing acquired cholesteatoma].
authors.affiliation: Faculdade de Medicina da Universidade Federal do Rio Grande do Sul (FAMED-UFRGS), Porto Alegre, RS, Brazil.
authors.forename: Sady Selaimen da
authors.initials: SS
authors.lastname: Costa
authors.affiliation: Clínica do Ouvido do Sistema de Saúde Mãe de Deus, Porto Alegre, RS, Brazil. Electronic address: noschangmauricio@yahoo.com.br.
authors.forename: Maurício Noschang Lopes da
authors.initials: MN
authors.lastname: Silva
authors.affiliation: Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
authors.forename: Letícia Petersen Schmitt
authors.initials: LP
authors.lastname: Rosito
authors.affiliation: Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
authors.forename: Fábio André
authors.initials: FA
authors.lastname: Selaimen
mesh_terms: D000328:Adult; D002343:Carotid Artery, Internal / Q000002:abnormalities* / Q000000981:diagnostic imaging; D018424:Cholesteatoma, Middle Ear / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D014057:Tomography, X-Ray Computed