Cervical cancer is one of the few cancers that screening can largely prevent rather than merely detect early — because it is preceded by changes that are treatable for years before they become cancer. Here is what screening involves in Bangkok and how to think about the vaccine.
Two different tests are used, and the distinction matters:
Pap smear (cytology) looks at cervical cells for abnormal changes. HPV DNA testing looks for the virus that causes almost all cervical cancer. Testing for the cause is more sensitive than looking for the consequence, which is why HPV testing has become the primary screen in many countries.
Co-testing means doing both together. It is the most informative option and is what most guidelines recommend for women aged 30 and over.
The test itself takes a few minutes. It can feel uncomfortable but should not be painful — say so if it is, because position and speculum size can usually be adjusted.
General guidance for women with a cervix and no previous abnormality:
From age 21–29: cytology roughly every three years. From 30–65: co-testing (cytology plus HPV DNA) roughly every five years, or cytology alone every three. Over 65: screening can often stop after an adequate history of normal results — a decision to make with a doctor, not an automatic one.
These intervals change if you have had an abnormal result, a treated lesion, are immunosuppressed, or were exposed to DES. Your own history sets your interval; a schedule from a website does not.
Being vaccinated does not remove the need to screen. The vaccine does not cover every oncogenic HPV type, and many women were vaccinated after already being exposed.
The 9-valent vaccine (Gardasil 9) covers nine HPV types, including the high-risk types responsible for the large majority of cervical cancers, and the types that cause most genital warts.
It is licensed up to age 45, and available here for women in that range. It works best before exposure, which is why programmes target adolescents — but ‘best before exposure’ is not the same as ‘pointless afterwards’. Few adults have been exposed to all nine types, so there is generally still something to protect against. Whether that benefit is worth it for you individually depends on your age, history and circumstances, and is a conversation rather than a formula.
The schedule is age-dependent: typically two doses if starting under 15, three doses if starting at 15 or older. It is given in the upper arm. Soreness at the injection site is the usual side effect.
The vaccine is preventive, not therapeutic — it does not treat an existing HPV infection or an existing abnormality.
An abnormal screening result is common and usually does not mean cancer. Most changes are low-grade and many resolve on their own, particularly in younger women.
What follows depends on the finding: repeat testing after an interval, or colposcopy — examining the cervix under magnification, with a small biopsy if an area looks suspicious. Treatment, when needed, removes or destroys the abnormal area and is usually a short outpatient procedure.
The important part is not skipping the follow-up. Cervical changes are slow, which is what makes them so treatable — and also what makes it easy to postpone the appointment.
You do not need residency, a referral or Thai insurance. Screening is a short appointment and results are typically available within a few days, so it fits comfortably into a stay — and can be combined with an HPV vaccine dose in the same visit.
Bring the date and result of your last screen if you know them. It genuinely changes the interpretation, and without it a normal result is less informative than it looks.
You will be given your results and a written record to take to your own doctor. If you are mid-way through a vaccine course started in another country, bring the record — the course can usually be continued rather than restarted.
Consultation ฿1,500–3,000 plus the ฿300 clinic service fee; tests and vaccination are quoted separately before you agree to them.
Travelling here for treatment? →A screening appointment is short and can usually be combined with a vaccine dose. Message us with your last screening date if you have it.
This page is general information, not a diagnosis or a treatment recommendation. Suitability for any treatment is decided individually after assessment, and results vary between individuals. Consultations are conducted in English or Thai; written enquiries are answered in eight languages and an interpreter can be arranged for your visit if requested in advance. THE FIT CLINIC — 8th Floor, EM Tower, EMSPHERE, BTS Phrom Phong, Bangkok. Open daily 10:00–19:00.