ROENTGENOLOGICALLY OCCULT LUNG CANCER DIAGNOSED BY CYTOLOGY: REPORT OF 12 CASES.
D002294:Carcinoma, Squamous Cell; D003581:Cytodiagnosis; D006801:Humans; D008175:Lung Neoplasms; D010336:Pathology; D013902:Radiography, Thoracic
CARCINOMA, EPIDERMOID; CYTODIAGNOSIS; LUNG NEOPLASMS; PATHOLOGY; THORACIC RADIOGRAPHY