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Updated: Apr 18, 2026

Author Spotlight: Advanced Treatment of Seminal Duct Blockage Employing Endoscopy-Mediated Semen Channel Refluviation
Published on: December 8, 2023
Peripheral primitive neuroectodermal tumor of seminal vesicles: is there a role for relatively aggressive treatment
Alessandro Crestani1, Andrea Guttilla, Mario Gardi
1Department of Gastroenterological, Oncological and Surgical Sciences, Urology Clinic, University of Padua. alessandro.crest@gmail.com.
Abstract:
A 50 year old white man received an incidental ultrasound diagnosis of hypoechoic mass interesting the right seminal vesicle. A CT scan showed the presence of a 7.8 cm roundish cyst, originating from the right seminal vesicle. He had been followed by the removal of the right seminal vesicle and both the cystic lesion. The histological findings of the specimen documented the presence of small round cells compatible with Ewing's sarcoma/PPNET. The patient received also adjuvant chemotherapy and radiation treatment. After 10 years, the follow-up is still negative.

