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Mullerianosis of the urinary bladder: a case report
Grace Helene Wegrzyn1, Melissa Kilianek2, Suzanne Iwaz3
1Division of Urology, Cook County Health and Hospitals System, Chicago, Illinois, USA.
The Canadian Journal of Urology
|February 24, 2024
Summary
Mullerianosis, a rare benign bladder tumor, can mimic cancer. This case highlights the importance of accurate diagnosis to ensure proper patient treatment and avoid misinterpretation as neoplastic disease.
Area of Science:
- Urology
- Pathology
- Oncology
Background:
- Mullerianosis is a rare, benign tumor typically affecting the urinary bladder.
- It is often misdiagnosed as a neoplastic lesion due to its appearance.
Observation:
- A 65-year-old woman presented with an incidentally discovered 2 cm bladder mass.
- Cystoscopy revealed a mixed cystic and solid tumor.
Findings:
- Transurethral resection was performed for the suspected tumor.
- Histopathology confirmed the final diagnosis as mullerianosis.
Implications:
- Accurate identification of mullerianosis is crucial for appropriate management.
- Correct diagnosis prevents misclassification as a neoplastic condition.
- This case underscores the need for vigilance in diagnosing unusual bladder masses.

