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Inflammatory pseudosarcoma (pseudotumor) of the bladder.
K Gugliada1, P M Nardi, M S Borenstein
1Department of Radiology, Long Island College Hospital, Brooklyn, NY 11201.
Radiology
|April 1, 1991
Summary
Inflammatory pseudosarcoma of the bladder is a rare benign tumor. Definitive diagnosis requires pathologic examination, as it mimics malignant tumors on imaging and can recur after resection.
Area of Science:
- Urologic oncology
- Pathology
Background:
- Inflammatory pseudosarcoma of the bladder is a rare benign entity.
- It presents a diagnostic challenge due to its potential to mimic malignant bladder tumors on imaging.
- Definitive diagnosis relies solely on histopathological examination.
Observation:
- Two cases of large inflammatory pseudosarcomas were observed in patients without prior bladder disease or trauma.
- These tumors exhibited local tissue invasion.
- One case demonstrated recurrence following incomplete transurethral resection.
Findings:
- Radiologic examination alone is insufficient to differentiate inflammatory pseudosarcoma from malignant bladder neoplasms.
- Pathologic examination is essential for accurate diagnosis.
- The benign nature of inflammatory pseudosarcoma does not preclude aggressive local behavior or recurrence.
Implications:
- Accurate preoperative diagnosis is crucial for appropriate management planning.
- Complete surgical resection may be necessary to prevent recurrence.
- Increased awareness among clinicians and radiologists may improve diagnostic accuracy for this rare condition.