[Tumors in the chest--diseases preventing phymatoid shadows in thoracic x-ray pictures].
D000328:Adult; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008477:Mediastinal Diseases / Q000000981:diagnostic imaging; D008875:Middle Aged; D013902:Radiography, Thoracic