title: [Immunology].
abstract: The pathological changes involved in the immunological lung diseases of the bronchiolar region are reviewed. Next, the possibility that BOOP and DPB, two diseases whose causes are presently unknown, are caused by immune responses, is discussed.
authors.forename: T
authors.initials: T
authors.lastname: Izumi
mesh_terms: D000368:Aged; D001980:Bronchi / Q000473:pathology; D001988:Bronchiolitis / Q000276:immunology; D001989:Bronchiolitis Obliterans / Q000276:immunology / Q000473:pathology; D001992:Bronchoalveolar Lavage Fluid / Q000473:pathology; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000276:immunology* / Q000473:pathology; D008297:Male; D008875:Middle Aged