What does a Pap smear detect?

A Pap smear, also known as a Pap test or cervical smear, is a procedure used to collect cells from the cervix to detect any abnormalities or precancerous changes in the cervix. It is primarily used to screen and identify early signs of cervical cancer or other cervical abnormalities such as infections, inflammation, or abnormal cell growth. The test can also detect the presence of human papillomavirus (HPV), a common sexually transmitted infection that can lead to cervical cancer. The goal of a Pap smear is to detect any abnormal changes in the cells of the cervix before they develop into cancer, allowing for early intervention and treatment.