What is a Papanicolaou Smear?
A Papanicolaou (Pap) smear is a test done to check the presence of any abnormal cells in the cervix. Cervix is the lower and narrow end of the uterus, which opens into the vagina. In this test, cervical cells are examined to identify any changes occurring in them, which can lead to cancer if not treated promptly. The cells, if abnormal, are known as precancerous cells. For the prevention and treatment of cancer, it is crucial to detect precancerous and cancerous cells.
A Pap smear test is the most reliable method for early detection and prevention of cervical cancer among women. It is also known as cervical cytology or vaginal smear technique.