title: Ankylosing spondylitis and lung fibrosis.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications; D001228:Aspergillosis / Q000150:complications; D001980:Bronchi / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008168:Lung / Q000473:pathology; D008172:Lung Diseases, Fungal / Q000150:complications; D008297:Male; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D011859:Radiography; D011878:Radiotherapy / Q000009:adverse effects; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D014397:Tuberculosis, Pulmonary / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy