A cervical cytology test is a test used to detect abnormal or potentially abnormal cells from the uterine cervix (neck of the womb), and to test for infection with Human Papilloma Virus (HPV). How is the sample collected for testing? The method consists of sampling cells from the cervix. A doctor or nurse inserts an instrument (a speculum) to open the woman’s vagina so that they can see the cervix. The sample of cells from the…A cervical cytology test is a test used to detect abnormal or potentially abnormal cells from the uterine cervix (neck of the womb), and to test for infection with Human Papilloma Virus (HPV). How is the sample collected for testing? The method consists of sampling cells from the cervix. A doctor or nurse inserts an instrument (a speculum) to open the woman’s vagina so that they can see the cervix. The sample of cells from the surface of the cervix is obtained using a small brush. Most women consider the procedure to be only mildly uncomfortable although some have more discomfort, but it should not be painful. The specimen containing cells from the cervix is put into a special liquid preservative. This cell suspension is processed in the laboratory and the cells are transferred onto a glass slide, stained, and examined under a microscope. The fluid is also be tested for high risk human papilloma virus (HPV) types. During 2019 and onwards, the HPV test will become the primary (first) test performed. This change follows research in Canada and the UK which shows that it improves the effectiveness of screening. Is any test preparation needed to ensure the quality of the sample? You may be asked to refrain from sexual intercourse for 24-48 hours before the test, avoid using vaginal creams or foams in the 48 hours before the test and book the test appointment 10-14 days after the beginning of your last menstrual period. See MoreSee Less