Related Experiment Video
Updated: Aug 29, 2026

Teratoma Generation in the Testis Capsule
Published on: November 7, 2011
Stromal testis tumors in infants. a report of two cases
Christian Schwentner1, Josef Oswald, Hermann Rogatsch
1Department of Pediatric Urology, University of Innsbruck, Innsbruck, Austria.
Insights
Gonadal stroma tumors are rare pediatric testicular cancers, often benign. This report details two infant cases, highlighting the importance of considering neonatal testicular tumors in scrotal mass diagnoses.
Area of Science:
- Pediatric Oncology
- Reproductive Medicine
- Tumor Biology
Background:
- Gonadal stroma tumors (GSTs) represent 8% of pediatric testicular neoplasms.
- GSTs typically demonstrate benign behavior.
- Neonatal testicular tumors are rare but significant.
Observation:
- Two infant cases of GSTs are presented: a 5-month-old with Sertoli cell tumor and a 2-month-old with juvenile granulosa cell tumor.
- Both tumors were incidentally discovered during routine examinations.
- Neither infant presented with systemic disease.
Findings:
- Sertoli cell tumors and juvenile granulosa cell tumors are types of gonadal stroma tumors.
- These tumors can occur in neonates and infants.
- Incidental diagnosis during routine check-ups is possible.
Implications:
- Early consideration of neonatal testicular tumors in newborns with scrotal masses is crucial.
- Organ-sparing surgery and radical orchiectomy are viable therapeutic options.
- Further research into the early detection and management of rare pediatric testicular tumors is warranted.
Abstract:
Gonadal stroma tumors account for 8% of pediatric testicular tumors and are therefore exceedingly rare. They generally exhibit a benign behavior. We report two consecutive cases of gonadal stroma tumors in infants. A 5-month-old boy presented with a Sertoli cell tumor and a 2-month-old boy with a juvenile granulosa cell tumor without systemic disease. Both were diagnosed incidentally during routine examinations. Organ-sparing surgery and radical orchiectomy, respectively, was the therapy of choice. Although neonatal testicular tumors are rare, they should be considered in the differential diagnosis of a newborn with a scrotal mass.

