Cystectomy is a surgical procedure to remove all or part of the urinary bladder. This surgery is most commonly performed to treat muscle-invasive bladder cancer but may be necessary for other severe bladder conditions. The procedure involves removing the affected bladder tissue and creating an alternative method for urine storage and elimination, known as urinary diversion.
There are two main types of cystectomy procedures. Partial cystectomy removes only a portion of the bladder, preserving some bladder function when the disease is limited to one area. Radical cystectomy involves complete bladder removal and, in men, typically includes removal of the prostate and seminal vesicles. In women, it may include removal of the uterus, ovaries, and part of the vagina, depending on cancer extent.
The procedure addresses various conditions including muscle-invasive bladder cancer, recurrent high-grade non-muscle-invasive bladder cancer, and severe bladder dysfunction. Success rates for cystectomy in treating bladder cancer are encouraging, with many patients experiencing long-term cancer control when performed at appropriate stages.