title: Early bronchogenic carcinoma. Problems in detection, localization, and treatment.
mesh_terms: D001980:Bronchi / Q000378:metabolism; D001995:Bronchography; D001999:Bronchoscopy; D002278:Carcinoma in Situ / Q000175:diagnosis / Q000473:pathology; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000601:surgery; D003584:Cytological Techniques; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D008403:Mass Screening; D011013:Pneumonectomy; D013183:Sputum / Q000166:cytology; D013997:Time Factors