title: The necessity of histology.
authors.affiliation: Division of Respirology, Critical Care, and Sleep Medicine.
authors.forename: Richard T Y
authors.initials: RT
authors.lastname: Nataraj
authors.affiliation: Division of Radiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
authors.forename: Derek A
authors.initials: DA
authors.lastname: Fladeland
authors.affiliation: Division of Respirology, Critical Care, and Sleep Medicine.
authors.forename: Donald W
authors.initials: DW
authors.lastname: Cockcroft
mesh_terms: D000328:Adult; D001706:Biopsy; D018196:Carcinoma, Adenosquamous / Q000737:chemistry / Q000175:diagnosis* / Q000556:secondary; D003371:Cough / Q000209:etiology; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D008168:Lung / Q000473:pathology*; D008175:Lung Neoplasms / Q000737:chemistry / Q000175:diagnosis* / Q000473:pathology