A method for concentrating cancer cells in sputum.
D002498:Centrifugation; D003581:Cytodiagnosis; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008403:Mass Screening; D008722:Methods; D010084:Oxidation-Reduction; D013183:Sputum / Q000473:pathology*; D014465:Ultrasonics