title: Answer to case of the month #81. Tracheobronchial papillomatosis with spread to pulmonary parenchyma and the development of squamous cell carcinoma.
authors.affiliation: Department of Diagnostic Radiology, University of Alberta, Edmonton, Alta., USA.
authors.forename: T B
authors.initials: TB
authors.lastname: Kotylak
authors.forename: J R
authors.initials: JR
authors.lastname: Barrie
authors.forename: G S
authors.initials: GS
authors.lastname: Raymond
mesh_terms: D000328:Adult; D001707:Biopsy, Needle; D001984:Bronchial Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging* / Q000473:pathology; D002471:Cell Transformation, Neoplastic; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D010212:Papilloma / Q000000981:diagnostic imaging* / Q000473:pathology; D015641:Radiography, Interventional; D014057:Tomography, X-Ray Computed; D014134:Tracheal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology