Cervical cancer screening is a method to detect abnormalities in cells or HPV infections in their early stages, before they develop into cancer. Because the cause of this type of cancer is known, it can be prevented and cured if detected in its early stages.
How often should cervical cancer be screened? Screening should begin at age 25 or when sexual activity begins, and continue until age 65-70.
How is cervical cancer detected? It can be detected using Pap Smear, ThinPrep Pap Test, HPV DNA Test, Co-Test, and Self HPV Test.
Cervical cancer screening is a test to detect cell abnormalities in the early stages, or before they become cancerous, while there are no symptoms. This allows for early prevention and treatment planning. Regarding the question of how often one should get a cervical cancer screening, ideally at least every 3 years, to detect abnormalities early and achieve a cure. However, if that's not convenient, at least every 5 years is recommended. Screening is advised starting at age 25-30, or when sexual activity begins, especially for women over 35, as this age group has a higher risk of cervical cancer. This article will explain the different methods of cervical cancer screening, their types, and the frequency of screening for safe and effective prevention.
What is Cervical Cancer Screening?
Cervical cancer screening is a process to detect cell abnormalities or HPV infection in the early stages before they develop into cancer. It involves a pelvic examination and the collection of cell samples from the cervix for analysis. Early detection of risk factors significantly increases the chances of a cure and reduces the mortality rate from cervical cancer.
Why should women get cervical cancer screening?
Cervical cancer is one of the few types with a clearly known cause, making it preventable and curable if detected early. Currently, there are various highly accurate screening methods available. Regular screening helps reduce the risk of disease progression and lowers the mortality rate.
Who should get cervical cancer screening?
Women over 35 years old.
Those who had their first sexual experience at a young age or shortly after menstruation.
Those who have had a history of sexually transmitted infections.
Those with multiple sexual partners.
Those who are HIV positive.
Those who smoke regularly.
How often should cervical cancer screening be done, and at what age?
Women should begin cervical cancer screening from the age of 25 onwards, or when they start having sexual intercourse, and continue until the age of 65-70. The frequency depends on the type of screening. Pap smears should be done every 2-3 years, while HPV DNA tests can be done every 5 years to monitor and detect abnormalities in the early stages.
How is cervical cancer screened? How many methods are there?
Pap Smear
Pap Smear is a standard cervical cancer screening method that has been used for a long time. Obstetricians/gynecologists use specialized instruments to collect a sample of cells from the cervix for laboratory analysis to check for abnormalities or changes in cells that may develop into cancer in the future.
ThinPrep Pap Test
ThinPrep Pap Test is an innovative cervical cancer screening method developed from the Pap Smear to increase the detail and accuracy of diagnosis. Obstetricians/gynecologists use a small brush to collect cells from the cervix and dip them in a special cell preservation solution, resulting in a more complete cell sample. An automated system then prepares the slide to separate contaminants such as mucus or blood and arranges the cells to prevent overlapping, making it easier and more accurate to detect cellular abnormalities.
HPV DNA Test
This innovative cervical cancer screening method combines cell analysis using the ThinPrep method with testing for high-risk HPV strains that directly cause cervical cancer. This method is more effective than a standard Pap Smear because it can specifically identify infection with HPV 16 and HPV 18 strains. It helps doctors assess risk and clearly detect hidden lesions, even if the cells do not yet show visible abnormalities.
Co-Testing
Co-testing is an innovative cervical cancer screening method suitable for women aged 30-65. It combines a Pap Smear to examine cellular changes and an HPV DNA Test to detect high-risk HPV strains. This typically uses a technique of preparing cells in liquid, allowing a single sample to be analyzed for both viral DNA and cellular physiological characteristics. This method improves the efficiency of detecting risk at an early stage, and repeat testing every 5 years is recommended.
Self HPV Test
This new cervical cancer screening option addresses embarrassment and anxiety, allowing women to collect vaginal cell samples themselves before sending them for laboratory analysis. This method is certified by the World Health Organization (WHO) and is considered a significant tool for making screening more accessible and private for women.
How often should cervical cancer screenings be done?
Pap Smear should be done every 1-3 years.
ThinPrep Pap Test should be done every 1-3 years.
HPV DNA Test should be done every 3-5 years.
Co-Test should be done every 3-5 years.
How to Prepare for a Cervical Cancer Screening
Things to do
Choose comfortable, loose-fitting clothing that is easy to change or remove during the examination.
See a doctor immediately if you experience abnormal bleeding. If you have bleeding outside of your normal menstrual cycle, you don't need to wait for it to stop; you can undergo screening immediately.
Do not wash away vaginal discharge. If you have abnormal discharge that changes in smell or color, it's recommended to come for the examination as is, without washing beforehand, to allow the doctor to accurately diagnose the cause.
Urine before the examination. Using the restroom before the examination begins can reduce discomfort or the urge to urinate while the doctor is examining you.
Things not to do
Avoid during menstruation. The best time is at least 7 days before or after your period to prevent blood contamination that could affect the accuracy of the test results.
Avoid sexual intercourse for 48 hours to prevent bodily fluids from interfering with cell analysis.
Avoid using vaginal products for 2-3 days. Avoid using suppositories, creams, or spermicides of any kind, as they may alter the vaginal environment and lead to inaccurate test results.
Do not douche. Internal douching washes away essential cells needed for the examination, negatively impacting the accuracy of the results.
Cervical Cancer Screening Procedure
Preparation Refrain from sexual intercourse, the use of vaginal suppositories, or douching for at least 48 hours. Schedule your appointment at least 7 days after your menstrual period has completely ended.
Cell Sample Collection The doctor will insert a small dilator to clearly visualize the cervix.
Sample Collection A small spatula is used to collect cells from the cervix.
Laboratory Testing
Pap Smear / ThinPrep Cells are smeared on a glass slide or dipped in a solution to analyze for abnormalities in cell characteristics.
HPV DNA Test Cells are placed in a special solution to directly detect HPV infection.
Post-Screening Care You can immediately return to your normal life and activities. Some individuals may experience slight spotting.
Cervical Cancer Screening at Vibhavadi Hospital
Cervical cancer is a major health problem affecting women, claiming lives every year. Early detection and regular screening allow for faster treatment. At the Obstetrics and Gynecology Department of Vibhavadi Hospital, our doctors provide advice and consultations on women's health and offer treatment using modern technology for targeted care. Live with greater confidence.
Summary
Cervical cancer screening is a way to detect abnormalities in cells or HPV infections in their early stages, allowing for timely treatment and reducing mortality rates. It is recommended that women aged 25-30 and older, or those who have started having sexual intercourse, undergo regular screening every 3-5 years, depending on the type of test (e.g., Pap Smear or HPV DNA Test). This is especially important for women aged 35 and older who are at higher risk. Currently, there are various screening innovations available, both in-person and self-collection options. For those interested in health checkups and wanting more information, please visit Vibhavadi Hospital. They are ready to provide understanding health consultations and targeted treatment to ensure women's health thrives.
FAQ
Most cervical cancer screenings don't provide immediate results because cell samples need to be sent for detailed laboratory analysis. Generally, this takes about 1-3 weeks, or as little as 2-3 days at some clinics.
Women should start cervical cancer screening from age 25 onwards, or after they begin having sexual intercourse. The best time is about one week after menstruation ends. Regarding frequency, if using a Pap Smear, it's recommended to screen every 2-3 years. However, if using the HPV DNA test, screening can be done every 5 years for regular monitoring of risk factors.
The main difference between HPV DNA testing and a Pap Smear lies in their purpose. A Pap Smear focuses on colposcopy to find altered or already cancerous cells, while an HPV DNA test is a more in-depth genetic test to detect the HPV virus, the cause of the disease.
The average cost of a cervical cancer screening currently ranges from approximately 1,200 to 3,900 baht, depending on the technique chosen and the clinic. A typical ThinPrep test costs around 1,200 - 1,800 baht, while more in-depth HPV DNA testing or co-testing costs more, ranging from 2,500 - 3,500 baht.
Thai women aged 30-59 with a National Health Insurance (NHI) card can receive free cervical cancer screening at any government healthcare facility under their coverage. They only need to present their national ID card and request to use their health insurance before the test.
Pelvic exams and cervical cancer screening are different, but they are often done together for comprehensive health care. A pelvic exam assesses the overall health of the reproductive organs, such as the uterus and ovaries, while a cervical cancer screening involves collecting specific cell samples for analysis to detect abnormalities. Combining both provides the most comprehensive and accurate women's health care.
If you experience abnormal vaginal discharge, such as a change in odor, color, or itching, you should get a cervical cancer screening immediately to determine the exact cause. You should refrain from douching or using suppositories for at least 2 days before your doctor's appointment.
The HPV vaccine helps reduce the risk of developing the disease, but it does not provide complete protection. The vaccine only protects against specified strains that the body has not previously been exposed to. Furthermore, it cannot treat existing infections. Therefore, those who have been vaccinated still need to undergo regular cervical cancer screening.