[Radiographic study of primary lung neoplasms with cavity formation--with special reference to thin-walled cavity formation].
D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D003074:Solitary Pulmonary Nodule / Q000000981:diagnostic imaging