Patient's Query
Hello doctor,
I am a 66-year-old man recently diagnosed with non-muscle-invasive bladder cancer. I underwent TURBT three months ago, followed by BCG instillations. However, I still notice occasional blood in my urine and burning after urination. Please let me know:
Is this a normal side effect of BCG, or should I be worried about recurrence?
How often should I get a cystoscopy for follow-up?
Please help.
Thank you.
Hello,
Welcome to icliniq.com.
I have gone through your query and understand your concern.
I understand that noticing blood in the urine and burning after urination can be worrying, especially after going through TURBT (transurethral resection of bladder tumor, a procedure that healthcare providers use to diagnose and treat bladder cancer) and BCG (Bacillus Calmette–Guérin vaccine is a vaccine primarily used against tuberculosis) treatment. Let me address your questions clearly.
First, mild hematuria (blood in urine) and burning during urination are common side effects after BCG therapy. These symptoms can persist intermittently for weeks to a few months after treatment. BCG works by stimulating the immune system inside the bladder, which causes inflammation, and that inflammation can lead to:
Burning or painful urination.
Urinary frequency and urgency.
Mild bleeding.
Low-grade fever (occasionally).
If the bleeding is light (pinkish urine or small streaks) and settles, it is often treatment-related. However, there are certain situations where you should seek prompt medical evaluation:
Bright red blood with clots.
Heavy or persistent bleeding.
Fever above 101° Fahrenheit (38.5° Celsius) lasting more than 24 to 48 hours.
Severe pelvic pain.
Difficulty passing urine.
Regarding recurrence concerns, it is completely natural to worry about recurrence, but occasional mild bleeding alone does not necessarily mean the cancer has returned. The only reliable way to assess recurrence is through scheduled surveillance cystoscopy (a common, often outpatient procedure used to examine the lining of the bladder and urethra for abnormalities).
Follow-up after non-muscle-invasive bladder cancer (cancer found in the tissue that lines the inner surface of the bladder) is very important. Standard recommendations are:
First cystoscopy about three months after TURBT (which you likely already had or are due for soon).
If negative, then every three to six months for the first two years, then every six to 12 months for years three to five.
After five years annually (depending on risk category).
The exact schedule depends on whether your tumor is low, intermediate, or high risk. If you can share the pathology report details (grade and stage), I can give more specific guidance. For now:
Drink adequate fluids (unless restricted).
Avoid bladder irritants like caffeine, alcohol, and spicy foods if symptoms are bothersome.
Inform your urologist about persistent bleeding so they can decide if urine tests or earlier cystoscopy are needed.
Overall, mild intermittent symptoms after BCG are common, but continued follow-up is essential to ensure everything is under control. You are doing the right thing by staying vigilant and asking questions.
Please let me know when your last cystoscopy was and what the pathology showed. I can guide you more precisely from there.
I hope I have answered your question.
Let me know if I can assist you further.
Thank you.
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Answered byDr. Muhammad Arslan Azhar
Medically reviewed byiCliniq medical review team
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