Why cytology exam

What is the advantage of cytological examination?
Scrape cytology: This technique is very simple and can be performed by either clinicians or pathologists at the bedside or in the clinic.
Detection of infections and cancer cells at any surface (skin or mucosa) can be quick and accurate..
Why is cytology test done?
A cytology test is used to look closely at cells and body fluids.
It may be helpful if a patient has cancer symptoms or is due for a cancer screening..

What is the advantage of cytological examination?