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Diagnosis by Resolution: Ultrasound Follow-Up of Neonatal Polypoid Cystitis Mimicking Botryoid Rhabdomyosarcoma
Davide Meneghesso1, Mattia Pasquinucci1, Martina Bruniera2
1UOC Pediatria e Patologia Neonatale Ospedale di Bassano del Grappa, Bassano Del Grappa, Italy.
Journal of Clinical Ultrasound : JCU
|June 12, 2026
Summary
Neonatal bladder masses can mimic rhabdomyosarcoma. A conservative approach with antibiotics and ultrasound monitoring successfully resolved a suspected bladder mass in a neonate, avoiding invasive procedures.
Area of Science:
- Pediatric Urology
- Neonatal Imaging
- Oncology
Background:
- Bladder masses in neonates are rare and concerning for malignancy, particularly rhabdomyosarcoma.
- Benign inflammatory conditions can present similarly to malignant masses on ultrasound, complicating diagnosis.