Smear Test (Pap test)It is a vital screening method that allows detecting cervical cancer in women through abnormalities at the cellular level before it reaches the cancer stage. Its main purpose is to collect cell samples from the cervix, which connects the uterus and the vagina in the upper part of the vagina, and examine them in a laboratory environment. These examinations give clear results about the progression of risk in cells. Thanks to this test, which is one of the gold standards of early diagnosis, the development of the disease can be completely stopped by detecting cells that have the potential to turn into cancer.

Purpose and Importance of Smear Test

The greatest importance of the smear test is not in treating cancer but inpreventing cancerIt has a quality. If we think about it pedagogically; The transition of cells from a healthy state to a cancerous state does not happen overnight. In this cellular deterioration phase (precancerous/precancerous phase), which lasts for years, the Smear test comes into play as an "early warning system".

In particular, sexually transmitted HPV (Human Papillomavirus) infections, HIV, immune system weaknesses due to organ transplantation or corticosteroid use may cause structural deterioration in cervical cells. Thanks to regular screenings, risky areas are intervened immediately and treatment plans are created without the need for hysterectomy or before the cancer spreads throughout the body.

What Should Be Considered Before the Smear Test?

In order for the test to give accurate results, the cell samples taken must be completely natural. In order for pathologists in the laboratory to see the cells clearly, the following rules should be observed:

In cervical screening, Pap smear and HPV-based tests help detect precancerous cellular changes at an early stage [1][3].

• Sexual intercourse:Sexual intercourse should be avoided for two days (48 hours) before the test.
• Vaginal Washing (Douche):The inside of the vagina should not be washed. Water or soap may wash away the abnormal cells to be examined, resulting in a "false negative" result.
• Medicines and Creams:Vaginal suppositories, creams or spermicidal jellies should not be used. These substances cover the cells like a layer, preventing examination under the microscope.
• Menstrual Period:The test is during the menstrual periodshould not be done. Since blood cells will block the visibility of cervical cells, the ideal time is 10-20 days after the end of menstruation.

How is a Smear Test Done? What is the Transaction Content?

The Smear test, performed on a gynecological examination table in a hospital or clinic, is an extremely short and painless procedure that takes approximately 5-10 seconds. The process steps are as follows:

Screening frequency and follow-up plan; should be determined based on age, HPV status, previous test results, and personal risk factors [2][3].

1. The physician gently opens the vaginal walls to see the cervix clearly.speculumIt inserts a plastic or metal tool called This device may create a slight pressure sensation in the pelvic area.
2. Once the cervix is ​​clear, cell samples are collected from the surface of the cervix in a circular motion using a small soft brush or a special scraping stick.
3. This collected swab is taken into a container containing a special protective liquid to prevent the structure of the cells from being disrupted, or it is spread on a liquid-based glass slide (ThinPrep) and sent to the pathology laboratory.

How to Interpret Smear Test Results? What is Detected?

Cells arriving at the laboratory are examined under a microscope by a pathologist. Symptoms of squamous cell cancer, uterine lining (endometrium) abnormalities and cellular irregularities are detected at this stage.

An abnormal test result alone does not mean cancer; Depending on the type of result, repeat testing, colposcopy, or close follow-up may be required [2].

• Negative Result (Normal):It shows that the cells in the cervix are completely healthy and normal. No action is required until the next routine scan.
• Positive Result (Abnormal):A positive test does not directly mean that you have cancer. It only indicates that there is infection, HPV virus effect, or precancerous structural changes (dysplasia) in the cells.

If the findings obtained are abnormal, physicians will examine the cervix and vagina tissues in more detail.colposcopyIt uses an illuminated and magnifying device called . If necessary, a small tissue sample (biopsy) is taken from this suspicious area for definitive diagnosis and the direction of treatment is determined.

When and How Often Should a Smear Test Be Performed?

One of the issues that women are most curious about in search engines is the timing of the test. According to international health guidelines and practices in our country, it is recommended that women start routine Smear screenings from the age of 21. It is sufficient for women between the ages of 21-29 to repeat this test every 3 years as long as the results are normal. For women aged 30 and over, it is recommended to perform the HPV DNA test simultaneously with the Smear test (co-testing). In the scenario where two tests are performed together, if both results are negative, the screening interval can be increased to 5 years. However, people with weak immune systems or a history of abnormal cells should be screened more frequently with the advice of a doctor.

In HPV-related cases, vaccination, screening and follow-up examination are considered as preventive health steps that complement each other [1][3].

Does Smear Test Hurt? (What is felt during the procedure?)

The biggest concern of patients applying to clinics is whether the test is painful or not. Smear test is a painless procedure that does not require anesthesia, does not require any incision or injection, and is based entirely on the principle of taking a swab from the surface. During the insertion of the speculum into the vagina and the contact of the brush with the cervix, a slight pressure or aching sensation may occur for a few seconds; however, this feeling is not medically defined as "pain". The patient's stiffening and not breathing deeply during the procedure may increase this feeling of pressure. If the patient is comfortable and relaxed, it is often not even noticed when the procedure begins and ends.

In summary; Pap test is a fast, risk-free and reliable preventive medicine practice that saves lives by eliminating the risk of cancer.

References

• [1] WHO - Cervical pre-cancer screening guideline- Current guidance for HPV DNA-based screening and management of cervical precancer.
• [2] ACOG - Screening for Cervical Cancer- Clinical guidance on cervical cancer screening options by age and risk status.
• [3] CDC - HPV and Cervical Cancer Screening- Patient information source about Pap test, HPV test and regular screening.