Non muscle invasive bladder cancer treatment
A trans urethral resection of bladder tumour (TURBT) is usually the first treatment you have for non muscle invasive bladder cancer.
Your surgeon removes the in your through the . The urethra is the tube that carries urine from the bladder to the outside of your body.
The surgeon puts a thin rigid tube called a cystoscope into your urethra. The cystoscope has optic fibres inside it, a light, camera and eyepiece at one end. The surgeon can look through the eyepiece or see images on a TV screen.
The surgeon passes small instruments down the cystoscope to cut any tumours out of your bladder lining.
TURBT is the main treatment for non muscle invasive bladder cancer. You usually have this operation as your first treatment.
TURBT can also diagnose bladder cancer and find out whether the cancer has spread into the muscle layer of the bladder wall. The surgeon removes the tumour (or tumours). They send the tissue they remove to the laboratory. This tells them:
how far the cancer has grown through the bladder wall (the stage)
how abnormal the cancer cells look under the microscope (the grade)
You sometimes have a second TURBT operation within 6 weeks of the first. You usually have this if you have a high risk non muscle invasive bladder cancer. This is to make sure the surgeon has removed all the cancer. And to double check how far your cancer has grown.
It is important that the surgeon finds and removes all the areas of cancer during your TURBT operation. They might use different methods to help them find all the tumours. These methods are not available in all centres. Your surgeon will explain what method they will use.
Your surgeon uses different colour lights (blue and green) to get a better look and understanding of your bladder. These lights can reach deeper tissue layers in the bladder and can help show up abnormal areas.
Your surgeon may put a dye into your bladder an hour before you have your TURBT. The dye is sensitive to light. During the surgery they shine a blue light on the bladder lining. This is called photodynamic diagnosis (PDD). It can help to show up areas of cancer more clearly.
You usually have a single dose of into the bladder at the end of your operation. Or you may have it when you return to the ward. You have it within 6 hours of having the operation.
This is to help stop the bladder cancer from coming back and get rid of any cancer cells that may have been left behind.
Read more about having chemotherapy into the bladder
A TURBT is a safe procedure. Your nurse will tell you who to contact if you have any problems after your TURBT. Your doctors will make sure the benefits of having a TURBT outweigh any possible risks.
Some possible risks include:
Bleeding
You should contact the hospital immediately if:
the bleeding is getting worse
there are blood clots in your urine
you have severe pain when passing urine
you can’t pass urine and have severe pain
Infection
There is a risk of infection. Symptoms can include:
going to the toilet more often
burning and stinging when passing urine
high temperature
feeling hot and cold or shivery
cloudy or offensive smelling urine
generally feeling unwell
Contact your doctor as you might need antibiotics to treat an infection.
Damage or injury to the bladder
Rarely, there can be a small tear (perforation) of the bladder or it may be injured. It’s likely this will settle with a catheter for a few days to rest the bladder. Very rarely you may need surgery to help fix this problem.
Bruising and swelling
You might get a small bruise around the area where they put the needle in for the cannula.
There's is a risk that the anaesthetic or antibiotics will leak outside the vein. This can cause swelling and pain in your arm but it's rare.
This depends on whether you have low risk, intermediate risk or high risk non muscle invasive bladder cancer.
If your cancer is low risk, you might not need any further treatment. You will have regular cystoscopies.
You might need to have further treatment if your cancer is intermediate or high risk.
Read more about treatment options for non muscle invasive bladder cancer
Last reviewed: 07 Jul 2025
Next review due: 07 Jul 2028
Non muscle invasive bladder cancer means the cancer cells are only in the bladder’s inner lining. You usually have surgery to remove the cancer followed by chemotherapy into the bladder.
A cystoscopy is a test to look at the inside of your bladder and the tube that carries urine from your bladder to the outside of your body (urethra). Find out how you have it and what happens afterwards.
Bladder cancer starts in the inner lining of the bladder. The bladder stores urine (wee) and is in the lower part of your tummy.
The stage, type and grade of your cancer helps your doctor decide which treatment you need.
Get practical and emotional support to help you cope with a diagnosis of bladder cancer, and life during and after treatment.
Bladder cancer is cancer that starts in the lining of the bladder.

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