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Updated: Apr 10, 2026

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Teratoma Generation in the Testis Capsule
Published on: November 7, 2011
21.6K
Sacrococcygeal teratoma: case report.
Ricardo Molina Vital1, José Martín de Santiago Valenzuela2, Roberto Carlos de Lira Barraza2
1Facultad de Medicina, Universidad Juárez del Estado de Durango, Durango, México. Address: Clínica Nº46 Gómez Palacio, Durango, México.
Medwave
|June 17, 2015
Summary
A male newborn with a sacrococcygeal mass, initially suspected as myelomeningocele or cystic hygroma, was diagnosed with sacrococcygeal teratoma after surgical resection. The infant experienced an uneventful recovery.
Area of Science:
- Pediatric Surgery
- Neonatal Oncology
- Developmental Biology
Background:
- Sacrococcygeal teratomas are congenital tumors that can present significant diagnostic and surgical challenges.
- Early detection and accurate diagnosis are crucial for optimal patient outcomes.
Observation:
- A male neonate presented with a large sacrococcygeal mass detected antenatally.
- Initial diagnoses included myelomeningocele and cystic hygroma based on gestational imaging.
- The mass was surgically resected shortly after birth.
Findings:
- Pathologic examination definitively diagnosed the sacrococcygeal mass as a teratoma.
- The surgical resection was performed without immediate complications.
Implications:
- This case highlights the importance of comprehensive evaluation for sacrococcygeal masses in neonates.
- Successful surgical management of sacrococcygeal teratomas can lead to favorable outcomes.
- Further research into the developmental origins of these tumors may improve diagnostic accuracy.

