Review Article

Clinical Spectrum of Complications Induced by Intravesical Immunotherapy of Bacillus Calmette-Guérin for Bladder Cancer

Table 2

Treatment modality of genitourinary complications induced by intravesical BCG immunotherapy for NMIBC [13, 15, 17, 2023, 26, 29, 32, 38, 39].

Genitourinary complicationsInitial therapyAuxiliary treatmentBCG adjustment

Cystitis (irritative voiding symptoms > 48 hours or intolerable)Spasmolytics, anticholinergics or nonsteroidal anti-inflammatory drugsAntibiotics administration If bacterial cystitis is diagnosedWithheld until symptom relieves and antibiotic therapy ends
Bladder contractureBladder hydrodistensionSystemic steroids;
Exceptionally surgery (bladder augmentation or cystectomy)
Discontinue for decreased bladder capacity
Bladder ulceration300 mg isoniazid and 600 mg rifampin daily for 6 monthsNoneWithheld until resolution of the bladder lesion and BCG negative urine
Granulomatous balanitisVarious combinations of isoniazid, ethambutol or rifampin for 6 to 12 monthsNoneWithheld until the lesion resolves
Tuberculous epididymo-orchitis300 mg isoniazid and 600 mg rifampin daily for 3 to 6 monthsFor isoniazid resistance, fluoroquinolones or an anti-TB aminoglycoside;
For lesion refractory to anti-TB therapy, scrotal exploration and epididymo-orchiectomy
No further BCG
Symptomatic prostatitis300 mg isoniazid and 600 mg rifampin daily for 3 to 6 monthsAntibiotics (fluoroquinolones) as necessary;
Surgical drainage for abscess;
Biopsy if no improvement on medication
No further BCG
Ureteral obstruction300 mg isoniazid and 600 mg rifampin daily for 3 to 6 monthsA temporary drainage (ureteral stenting or percutaneous nephrostomy) for hydronephrosis despite conservative therapyWithheld when onset hydronephrosis; May resume after resolution
Kidney infections300 mg isoniazid, 600 mg rifampin and 1200 mg ethambutol daily for 6 monthsBiopsy if no response to medical treatmentNo further BCG