[Determination of lung cancer stages by CT--evaluation of the mediastinal involvement and usefulness of bolus CT].
D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008207:Lymphatic Metastasis / Q000000981:diagnostic imaging; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D008875:Middle Aged; D009367:Neoplasm Staging; D014057:Tomography, X-Ray Computed / Q000379:methods*