title: APPEARANCE OF FIRST ROENTGENOGRAPHIC ABNORMALITIES DUE TO LUNG CANCER.
mesh_terms: D000230:Adenocarcinoma; D002282:Adenocarcinoma, Bronchiolo-Alveolar; D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D005471:Fluoroscopy; D005853:Geriatrics; D008175:Lung Neoplasms; D008875:Middle Aged; D009369:Neoplasms / Q000175:diagnosis* / Q000453:epidemiology*; D010336:Pathology; D011658:Pulmonary Fibrosis; D013902:Radiography, Thoracic; D012907:Smoking
keywords: ADENOCARCINOMA; CARCINOMA, BRONCHIOLAR; CARCINOMA, EPIDERMOID; FLUOROSCOPY; GERIATRICS; LUNG NEOPLASMS; MIDDLE AGE; NEOPLASM DIAGNOSIS; NEOPLASM STATISTICS; PATHOLOGY; PULMONARY FIBROSIS; SMOKING; THORACIC RADIOGRAPHY