Illustration of a bladder.

I have non-muscle-invasive bladder cancer

Non-muscle-invasive bladder cancer is confined to the inner layers of the bladder. Learn about treatment options, and follow-up care to manage your condition effectively.

Transurethral Resection of Bladder Tumour (TURBT)

When your doctor sees or suspects a bladder tumour - for example after symptoms or imaging tests - the first step is almost always a procedure called TURBT (Transurethral Resection of Bladder Tumour).

During TURBT, the tumour is (partly) removed and sent to the laboratory so the pathologist, a doctor that studies cells under a microscope, can confirm the type and stage of the cancer.

If the results show that the cancer has not grown into the bladder muscle, it is classified as non-muscle-invasive bladder cancer, and your doctor will discuss further treatments and follow-up based on this result.

Learn more about Transurethral Resection of Bladder Tumour (TURBT) here.

This chapter contains general information about non-muscle-invasive bladder cancer. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: April 2026

Reviewed by (2026 update): 

  • Dr. Laura Mertens (EAU Guidelines Panel on Muscle-invasive and Metastatic Bladder Cancer)
  • Prof. Dr. Antoine Van Der Heijden (EAU Guidelines Panel on Muscle-invasive and Metastatic Bladder Cancer)