Occult bronchogenic carcinoma. Endoscopic localization and television documentation.
D000328:Adult; D000368:Aged; D001999:Bronchoscopy; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis*; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D003581:Cytodiagnosis; D005336:Fiber Optic Technology; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008875:Middle Aged; D013183:Sputum / Q000166:cytology; D013690:Television