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Updated: May 11, 2026

Tumorsphere Derivation and Treatment from Primary Tumor Cells Isolated from Mouse Rhabdomyosarcomas
Published on: September 13, 2019
Paratesticular rhabdomyosarcoma: a case report
Teresa Pastor Navarro1, Alexandre Verges Prosper, Jorge Planelles Gómez
1Urology Department, University Hospital Doctor Peset,Valencia, Spain. teresapastornavarro@gmail.com
Objective:
To report a case of paratesticular rhadomyosarcoma and to perform a bibliographic review.
Methods:
We report the case of a 16-year-old male referred to our Department because of a left paratesticular hard tumor with progressive growth. Ultrasound examination showed a paratesticular heterogeneous mass with Internal flow on Doppler.
Results:
The patient underwent left inguinal orchiectomy, with pathological diagnosis of rhabdomyosarcoma. He refused adjuvant chemotherapy. After being disease-free for 13 months, he presented with left colic pain. Ultrasound and CT examinations showed a left paraaortic retroperitoneal mass causing grade III ureterohydronephrosis, and lung metastases. Despite rescue chemotherapy treatment, there was no response and the abdominal mass progressed. A surgical approach was not possible since patient showed a rapid clinical worsening leading to his death a few weeks later.
Conclusions:
Paratesticular sarcomas are very uncommon tumors with poor prognosis.
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