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Primary renal Ewing sarcoma in a postpartum female: a case report
Xiaohui Feng1, Xiaomei Wang1, Feng Gao1
1Department of Pathology, Hebei Medical University Third Hospital, Shijiazhuang, China.
Frontiers in Oncology
|September 22, 2025
Summary
Primary renal Ewing sarcoma (rES) is a rare adult cancer. This case highlights rES diagnosis in a postpartum woman, emphasizing its consideration in young females with renal masses.
Area of Science:
- Oncology
- Nephrology
- Pathology
Background:
- Primary renal Ewing sarcoma (rES) is exceptionally rare in adults.
- rES presents with nonspecific clinical and imaging features, complicating diagnosis.
- Diagnosis during pregnancy is particularly uncommon.

