A new roentgen sign of malignancy in the solitary pulmonary nodule.
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D011859:Radiography; D003074:Solitary Pulmonary Nodule
CARCINOMA, EPIDERMOID; LUNGS/radiography