[Re-evaluation of simple x-ray film from the standpoint of tomography and magnified film].
D000328:Adult; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging; D008198:Lymph Nodes / Q000000981:diagnostic imaging; D008297:Male; D013902:Radiography, Thoracic; D013953:Thymus Neoplasms / Q000000981:diagnostic imaging; D014054:Tomography