Sputum Cytology

Results

Sputum cytology examines a sample of sputum (mucus) under a microscope to determine whether abnormal cells are present. It may take several days to receive results from a sputum cytology.

Sputum cytology

Normal:	Normal lung cells are present in the sputum sample.
Abnormal:	Abnormal cells are present in the sputum sample.

Abnormal cells may indicate lung conditions such as pneumonia, inflammation, the buildup of asbestos fibers in the lungs (asbestosis), or lung cancer.

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Author:	Maria G. Essig, MS, ELS	Last Updated: March 21, 2007
Medical Review:	Caroline S. Rhoads, MD - Internal Medicine Robert L. Cowie, MB, FCP(SA), MD, MSc, MFOM - Pulmonology
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