Case Report: An extremely rare case of epithelioid STUMPs
Danjie Li1, Yibei Guan1, Ziqiu He1
1Department of Obstetrics and Gynecology, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Frontiers in Oncology
|January 26, 2026
Summary
Epithelioid smooth muscle tumors of unknown malignant potential (STUMP) are rare uterine tumors. This case highlights the potential malignancy of epithelioid STUMP and the importance of thorough preoperative evaluation for accurate diagnosis and treatment.
Area of Science:
- Gynecologic Oncology
- Pathology
- Surgical Oncology
Background:
- Uterine leiomyomas are common benign tumors.
- Epithelioid STUMP is a rare subtype with potential for malignancy.
- Epithelioid morphology in smooth muscle tumors suggests increased aggressiveness.
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