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CASE REPORT article

Front. Med.

Sec. Obstetrics and Gynecology

Volume 12 - 2025 | doi: 10.3389/fmed.2025.1619601

This article is part of the Research TopicCutting-Edge Strategies in Screening, Prevention, and Treatment in Gynaecologic OncologyView all 6 articles

Rapid Progression Following Fertility-Sparing Management of High-Grade Endometrial Carcinoma: A

Provisionally accepted
Wang  QilinWang Qilin1Liu  YangLiu Yang2JunQiang  LIJunQiang LI2*Shengying  YangShengying Yang2Luo  YongLuo Yong3
  • 1West China Longquan Hospital Sichuan University, The First People 's Hospital of Longquanyi District, chengdu, China
  • 22.Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, China
  • 3The First People 's Hospital of Neijiang, Neijiang, China

The final, formatted version of the article will be published soon.

Endometrial cancer (EC) is a common gynecologic malignancy with a rising incidence in young women. While fertility-preserving progestin therapy is an option for early-stage, well-differentiated (Grade 1, FIGO IA) tumors, its efficacy in poorly differentiated (Grade 3) tumors remains controversial due to their aggressive nature and high recurrence rates. Here, we report a 26-year-old nulliparous woman with Grade 3 endometrioid adenocarcinoma (FIGO IA) who underwent medroxyprogesterone acetate (MPA, 160 mg/day) therapy and three hysteroscopic biopsies within ten months, each showing no residual malignancy. Shortly after the last hysteroscopy, she developed a rapidly enlarging adnexal mass, and imaging revealed extensive peritoneal metastases. Laparoscopic exploration confirmed widespread tumor dissemination, and despite paclitaxel plus cisplatin (TP regimen) chemotherapy, the disease progressed rapidly, demonstrating chemoresistance. She declined further treatment and succumbed to the disease within months. This case highlights the potential limitations and challenges of fertility-sparing treatment in high-grade endometrial carcinoma, even in FIGO IA stage, and underscores the importance of strict adherence to current selection criteria and thorough risk assessment. Additionally, it raises concerns about the potential role of repeated hysteroscopic procedures in tumor dissemination, particularly with high intrauterine pressure. Given the poor prognosis of Grade 3 endometrial carcinoma, early definitive surgery should be prioritized over conservative management. Further research is needed to evaluate the oncologic safety of repeated hysteroscopic procedures and explore alternative surveillance strategies.

Keywords: endometrial cancer, Fertility Preservation, Hysteroscopy, tumor dissemination, case report

Received: 28 Apr 2025; Accepted: 14 Jul 2025.

Copyright: © 2025 Qilin, Yang, LI, Yang and Yong. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: JunQiang LI, 2.Affiliated Hospital of Southwest Jiaotong University, The Third People's Hospital of Chengdu, Chengdu, China

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