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Updated: Aug 18, 2026

An Orthotopic Bladder Tumor Model and the Evaluation of Intravesical saRNA Treatment
Published on: July 28, 2012
Sonographic detection of rhabdomyosarcoma of the urinary bladder
C Poggiani1, M Teani, A Auriemma
1Neonatal Intensive Care Unit, Ospedali Riuniti, Largo Barozzi 1, 24128, Bergamo, Italy. carlopoggiani@hotmail.com.it
Insights
Rhabdomyosarcoma (RMS) is a common pediatric pelvic cancer. This case highlights bladder rhabdomyosarcoma and its imaging characteristics in a young child.
Area of Science:
- Pediatric Oncology
- Medical Imaging
Background:
- Rhabdomyosarcoma (RMS) is the most frequent malignant pelvic tumor in young children, typically affecting those aged 2-4 years.
- In boys, RMS originates from the prostate or bladder trigone; in girls, it arises from the vagina or uterus.
Observation:
- This report details a specific case of bladder rhabdomyosarcoma in a child.
- Ultrasonographic images of the tumor were analyzed.
- The mass presented as a filling defect on contrast cystography and was also visualized using computed tomography (CT).
Findings:
- The study demonstrates the characteristic imaging findings of bladder rhabdomyosarcoma.
- Ultrasonography, contrast cystography, and CT effectively visualized the tumor and its impact on bladder anatomy.
Implications:
- Accurate and timely diagnosis of pediatric bladder rhabdomyosarcoma is crucial for effective treatment planning.
- Advanced imaging techniques play a vital role in the diagnosis and management of this rare pediatric malignancy.
Abstract:
Rhabdomyosarcoma (RMS) is the most common malignant pelvic tumor in the young child, occurring typically in children aged 2-4 years. It arises from the prostate or the trigone of the bladder in boys, and from the vagina or uterus in girls. We report a case of bladder rhabdomyosarcoma and discuss the ultrasonographic images. The mass produced filling defect on the contrast cystogram and also was demonstrated with CT.
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