He can even undergo this treatment even if he has been exposed to Tb in the past. All instilled chemotherapy agents are thought to help decrease recurrence rate and prolong the interval to recurrence. If he does have a recurrence then the tumor will have to be removed like the first one. It is good that your Doctor reported he thinks he got it all but bladder tumors are thought to be a multi-focal disease, and the entire urothelium is at risk of developing a tumor in the future. Also smoking is a risk factor smoking and is known to increase the risk of bladder cancer by six fold.
Distant disease has an even worse prognosis.
Hope this has helped give you some info and questions for your doctor. You are always welcome to a second opinion at Henry Ford Hospital. Now for the necessary disclaimer.- This information is provided for general medical education purposes only. Please consult your physician for diagnostic and treatment options pertaining to your specific medical condition. All rights reserved.