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REVIEW article

Front. Oncol.

Sec. Gynecological Oncology

Volume 15 - 2025 | doi: 10.3389/fonc.2025.1630301

This article is part of the Research TopicGynecological Cancer Prevention in Women with Inherited Genetic RiskView all articles

Fertility Preservation and Assisted Reproductive Strategies in Endometrial Cancer Patients with Lynch Syndrome

Provisionally accepted
  • 1West China Second Hospital of Sichuan University, Chengdu, China
  • 2West China Second University Hospital, Sichuan University, Chengdu, China

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

Patients with LS-EC can be treated with progestin-based fertility-sparing treatment under close monitoring, and pregnancy is recommended as soon as possible after complete remission(CR) of the disease, with assisted reproduction, supplemented by PGT-M, to minimize the probability of inheritance of the disease in the offspring. Radical surgery for endometrial cancer is recommended as soon as possible after completion of childbearing to minimize recurrence. The role of assisted reproductive technologies (ART) and preimplantation genetic testing for monogenic disorders (PGT-M) was explored. For patients achieving CR, early initiation of ART, especially IVF with frozen-thawed embryo transfer (FET), was associated with improved reproductive outcomes. PGT-M proved valuable in preventing the transmission of pathogenic MMR variants to offspring. Early use of ART and integration of PGT-M are critical for maximizing reproductive success while minimizing oncologic and hereditary risks.

Keywords: Lynch Syndrome, fertility-sparing treatment, endometrial carcinoma, Assisted reproductive technology (ART), Preimplantation testing for single gene genetic disorders (PGT-M)

Received: 17 May 2025; Accepted: 07 Jul 2025.

Copyright: © 2025 Liu, Zheng and Liu. 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: Ying Zheng, West China Second University Hospital, Sichuan University, Chengdu, China

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