Molecular Insights in Endometrial Stromal Sarcomas: Exploring New Targets for Novel Therapeutic Approaches

Alice Costa1, Annalisa Astolfi1,2, Livia Gozzellino2

  • 1IRCCS Azienda Ospedaliero-Universitaria di Bologna, 40138 Bologna, Italy.

Biomolecules
|February 26, 2025
PubMed

Insights

Endometrial stromal sarcomas (ESSs) are aggressive uterine tumors. Novel therapeutic strategies targeting molecular alterations are needed to improve outcomes for advanced and recurrent ESS.

Area of Science:

  • Gynecologic Oncology
  • Cancer Molecular Biology
  • Surgical Pathology

Background:

  • Uterine mesenchymal tumors (UMTs) are common, with smooth muscle neoplasms and endometrial stromal sarcomas (ESSs) being key subtypes.
  • Endometrial stromal sarcomas (ESSs) are rare, aggressive malignancies known for molecular heterogeneity and challenging management, especially high-grade variants.

Purpose of the Study:

  • To review current management strategies for endometrial stromal sarcomas (ESSs).
  • To explore novel therapeutic approaches for ESSs based on recent molecular analyses.
  • To highlight the need for improved treatments for advanced and recurrent ESS.

Main Methods:

  • Literature review of recent advancements in molecular profiling of ESSs.
  • Analysis of current therapeutic interventions, including surgery, radiation, chemotherapy, and hormonal therapy.
  • Perspective on emerging targeted therapies for ESS.

Main Results:

  • Surgery is the primary treatment for localized ESS, but adjuvant therapies require further investigation.
  • Hormonal therapy shows efficacy in low-grade ESS but limited benefit in high-grade tumors.
  • Molecular profiling reveals potential therapeutic targets for personalized ESS treatment.

Conclusions:

  • Novel therapeutic strategies are crucial for improving outcomes in advanced and recurrent endometrial stromal sarcomas (ESSs).
  • Personalized treatment approaches based on molecular insights hold promise for ESS management.
  • Further research into adjuvant therapies and targeted treatments is essential for high-grade ESS.