Related Experiment Videos
Urethral 'recurrence' found 14 years after radical cystectomy
Steven Sorscher1, Rezwan Islam, Albert Mason
1Oncology Department, Marshfield Clinic-Wausau Center, Wausau Hospital, WI 54401, USA. sorscher.steven@marshfieldclinic.org
Summary
Transitional cell urethral cancer can occur 14 years after radical cystectomy. This study suggests these are new cancers from field cancerization, not recurrences of the original bladder tumor.
Area of Science:
- Uro-oncology
- Cancer biology
Background:
- Radical cystectomy is a primary treatment for bladder cancer.
- Urethral transitional cell carcinoma (TCC) after cystectomy is often considered a recurrence.
Observation:
- A case of urethral TCC was diagnosed 14 years post-radical cystectomy.
- This highlights the long-term latency of urothelial malignancies.
Findings:
- Review of oncogenesis models supports a field cancerization effect.
- This proposes that late urethral TCC arises independently from the primary bladder tumor clone.
Implications:
- Re-evaluating the definition of 'recurrence' in the post-cystectomy setting is necessary.
- Understanding field cancerization may inform surveillance strategies for urothelial carcinoma survivors.