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[Carcinosarcoma of the urinary bladder]
Der Urologe. Ausg. A
|January 1, 1993
Summary
Urinary bladder carcinosarcoma is a rare and aggressive cancer. Radical cystectomy is recommended due to the high risk of recurrence with other treatments.
Area of Science:
- Urologic Oncology
- Surgical Pathology
Background:
- Carcinosarcoma of the urinary bladder is an exceptionally rare malignancy.
- This tumor type presents with a poor prognosis and is often diagnosed at an advanced stage.
Observation:
- A case of a large urinary bladder carcinosarcoma is presented, diagnosed 2 months prior to treatment.
- Initial transurethral resection was followed by radical cystectomy.
- The patient experienced local recurrence and widespread metastasis 7 months post-surgery, leading to death.
Findings:
- Superficial carcinosarcoma of the bladder invariably invades the lamina propria.
- Sarcomatous elements infiltrate the submucosa, even when the overlying mucosa appears intact.
- Local surgical interventions like transurethral resection (TUR) or partial cystectomy carry a significant risk of incomplete tumor removal.
Implications:
- Radical cystectomy is indicated as the preferred treatment for both superficial and invasive urinary bladder carcinosarcomas.
- Early diagnosis and aggressive surgical management are crucial for improving outcomes in these rare tumors.