What is a Pap smear primarily used for?

A Pap smear, also known as a Pap test, is primarily used to screen for cervical cancer and to detect any abnormalities in cervical cells that could indicate the presence of precancerous conditions. This test involves collecting cells from the cervix, which are then examined microscopically to identify any changes that could suggest the onset of cervical cancer or other issues related to reproductive health.

This screening is crucial because many cervical cancers develop slowly over many years from precancerous changes that can be identified through the Pap smear. The test is typically recommended for women starting at the age of 21, regardless of sexual history, and it plays a key role in early detection, which significantly improves treatment outcomes and reduces mortality rates from cervical cancer.

Other options involve tests related to different health concerns. For instance, testing for STDs focuses on sexually transmitted infections, analyzing blood tissue is related to hematological assessments, and monitoring hormone levels refers to evaluating various hormonal levels for different health assessments. Each of these serves a distinct purpose that is separate from the specific role of the Pap smear in cervical screening.