Primary vaginal yolk sac tumor in an 11-month-old girl: a case report

Jiacheng You1, Wei Xia2

  • 1Department of Radiology, Wuhan Children's Hospital Graduate Joint Training Base, School of Medicine, Wuhan University of Science and Technology, Wuhan, China.

Frontiers in Oncology
|March 23, 2026
PubMed

Insights

Extragonadal yolk sac tumors are rare. This case highlights successful surgical resection and chemotherapy (bleomycin, etoposide, cisplatin) for a vaginal yolk sac tumor in an infant, offering a potential treatment approach.

Area of Science:

  • Pediatric Oncology
  • Gynecologic Pathology

Background:

  • Extragonadal yolk sac tumors are exceptionally rare.
  • Vaginal yolk sac tumors present diagnostic challenges in infants, often mimicking other conditions like hematomas.
  • This case underscores the importance of considering rare tumors in the differential diagnosis of unexplained vaginal masses in infants.
Abstract