A new technique for detecting malignant cells in sputum. Evaluation in 200 patients having primary cancer of the lung.
D002277:Carcinoma / Q000175:diagnosis; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D003581:Cytodiagnosis; D005374:Filtration; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000473:pathology; D013183:Sputum / Q000166:cytology*; D013194:Staining and Labeling