A Pap smear (also called a Pap test) screens for cervical cancer. The test checks for abnormal cells in the cervix that are cancerous or have the potential to become cancerous. During a Pap smear, your healthcare provider takes cells from your cervix to examine under a microscope for signs of cancer. A Pap smear may also detect certain infections and inflammation. The test is named for an American physician, Dr. George Papanicolaou, who developed the Pap smear.
Healthcare providers perform Pap smears as part of a pelvic exam. The test checks for: