Bladder cancer is cancer that's found anywhere in your bladder. There are different types of bladder cancer depending on where in your bladder the cancer started.
The bladder is an organ that collects and stores pee.
How serious bladder cancer is depends on how big the cancer is, if the cancer has spread, and your general health.
One of the main causes of bladder cancer is smoking.
It's more common in men and people over the age of 60.
In men, the tube that carries pee out the body from the bladder (urethra) goes through the prostate and along the penis.
Credit:
Multimedia Team - nhs.uk
Women have a shorter urethra that carries pee out of the body through a small hole in front of the opening of the vagina.
Credit:
Multimedia Team - nhs.uk
Page last reviewed: 15 April 2025
Next review due: 15 April 2028