What is an exfoliative cytology test?
Exfoliative cytology is a branch of cytology in which the cells that a pathologist examines are either “shed” by your body naturally or are manually scraped or brushed (exfoliated) from the surface of your tissue.
What is exfoliative cytology used for?
Exfoliative cytology is a non-invasive test that uses the Tzanck smear technique to identify disease by examining the structure of cells obtained from scraped samples.
What does sputum cytology show?
Sputum cytology examines a sample of sputum (mucus) under a microscope to determine whether abnormal cells are present. Sputum is not the same as saliva. Sputum is produced in the lungs and in the airways leading to the lungs. Sputum has some normal lung cells in it.
What is the meaning of exfoliative?
Exfoliative refers to the exfoliation, or shedding, of the skin, while dermatitis means irritation or inflammation. This skin peeling may occur due to pre-existing medical conditions or as a result of taking certain medications, but sometimes, it doesn’t have a clear cause.
What is exfoliative cytology PDF?
Exfoliative cytology is the microscopic examination of shed or desquamated cells from the epithelial. surface usually the mucous membrane. The history of exfoliative cytology dates back to 19 century. Several staining. procedures have been used for study of smears but PAP stain still remains as the stain of choice.
What type of sputum is associated with lung cancer?
The most common symptoms of lung cancer are: A cough that does not go away or gets worse. Coughing up blood or rust-colored sputum (spit or phlegm)
How can you tell neoplasia from sputum?
Sputum cytology is the testing of lung secretions or phlegm to look for cancerous cells. The patient coughs up a sample of mucus, which is viewed under the microscope to identify possible cancer cells. Samples are often collected early in the morning for several days.
What is oral exfoliative cytology?
Oral exfoliative cytology (OEC) is the microscopic examination of exfoliated cells from an epithelial surface. It is a simple, noninvasive, and sensitive staining technique used as an adjuvant for biopsy or in cases where biopsy is not feasible as well as mass screening [2.