Cervical Cancer
Learn about the smear test and the signs of cervical cancer.
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What is Cervical Cancer?
Cervical cancer develops in the cervix, the lower part of the womb. It is most common in women under 35 in the UK. It is almost always caused by certain types of the human papillomavirus (HPV), and screening and HPV vaccination can help prevent it.
Possible signs and symptoms
These symptoms can have many possible causes and do not necessarily mean you have cancer. However, persistent, unexplained or unusual changes should be discussed with a healthcare professional. Attending cervical screening helps find changes before cancer develops.
- Unusual vaginal bleeding, such as between periods, during or after sex, or after the menopause
- Pain or discomfort during sex
- Unusual vaginal discharge that may smell or change in colour
- Pain in the lower back or pelvis
When should I speak to my GP?
If you notice unusual vaginal bleeding or discharge, contact your GP. These symptoms have many causes, but a GP can examine you. Keep attending your cervical screening invitations when they arrive.
Check your risk
Answer a few quick questions for a general awareness indicator. This is not a clinical assessment.
Are you aged 25–64?
Up to date with cervical screening?
Noticed any unusual bleeding?
This is a general awareness tool, not a clinical risk score. It does not diagnose cancer.
Risk factors
These factors can increase the chance of developing cervical cancer. HPV is very common and most people clear it without it causing harm. Smoking and not attending screening are important, modifiable risks.
- Having HPV, a very common virus
- Not going for your smear test
- Smoking, which can make cell changes worse
- A weak immune system from certain medicines or health conditions
- Having had several sexual partners, which raises the chance of getting HPV
Screening and early detection
Women and people with a cervix aged 25 to 64 are invited for a smear test every 3 to 5 years. The test looks for a virus called HPV and for cell changes that could become cancer. A vaccine called the HPV jab is offered to young people. It greatly lowers the risk of cervical cancer. If you are invited, going is one of the best ways to protect yourself.
What might happen when I speak to my GP?
Your GP will ask about your symptoms and may examine you. If they think further checks are needed, they will refer you to a specialist, usually within 2 weeks. You may have a colposcopy (a close examination of the cervix) and, if needed, a small sample (biopsy) taken.
Frequently asked questions
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What happens at cervical screening (3 min)
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Cervical cancer signs to know (2 min)
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Links open a YouTube search for trusted NHS and Cancer Research UK videos.
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Taking the next step
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Related CancerPath guidance
People also ask about Cervical Cancer
CancerPath provides educational information and signposting only. It does not provide a diagnosis or replace advice from a GP or other qualified healthcare professional.
Many possible cancer symptoms can also be caused by other conditions. If a change is persistent, unusual for you or causing concern, seek advice from a healthcare professional.
For urgent or severe symptoms, contact NHS 111 or emergency services.
Sources and further reading
NHS — Cervical cancer
Last source check: 2026-08-10
Cancer Research UK — Cervical cancer
Last source check: 2026-08-10
NICE — Suspected cancer: recognition and referral (NG12)
Last source check: 2026-08-10
Evidence and review
- Content status:
- Evidence-informed health information
- Written by:
- CancerPath Editorial Team
- Last reviewed:
- Not yet clinically reviewed
- Version:
- 1.0
- Sources:
- NHS, Cancer Research UK, NICE
CancerPath supports awareness, screening engagement and signposting. It does not diagnose cancer and does not replace professional medical advice. If symptoms are urgent or persistent, contact your GP, NHS 111, or emergency services where appropriate.
CancerPath — Know the signs. Take the next step.