Uterine carcinosarcomas: From pathology to practice

Michael D Toboni1, Erin K Crane2, Jubilee Brown2

  • 1Washington University School of Medicine and Siteman Cancer Center, St. Louis, MO, United States.

Abstract

Insights

Uterine carcinosarcoma (UCS) is a rare, aggressive cancer. Current reviews focus on molecular targets and treatments for early and advanced UCS, with ongoing trials offering future therapeutic options.

Area of Science:

  • Gynecologic Oncology
  • Medical Oncology

Background:

  • Uterine carcinosarcoma (UCS) is a rare and aggressive malignancy.
  • Limited data exists for early-stage UCS treatment strategies.
  • UCS is characterized by a biphasic tumor composition, contributing to its aggressive behavior.

Purpose of the Study:

  • To review current literature and findings from the 2019 NRG Oncology Group Summer Symposium.
  • To focus on molecular targets, ongoing clinical trials, and treatment paradigms for early and advanced/recurrent UCS.
  • To provide an overview of the evolving treatment landscape for uterine carcinosarcoma.

Main Methods:

  • Comprehensive literature search of MEDLINE for peer-reviewed publications on UCS.
  • Inclusion of English language publications regardless of year or study design.
  • Query of ClinicalTrials.gov for active clinical trials investigating UCS.

Main Results:

  • Retrospective data suggests adjuvant therapy is beneficial for early-stage UCS.
  • The GOG 261 trial provides valuable insights into paclitaxel and carboplatin regimens for UCS.
  • New targeted agents are under investigation in ongoing clinical trials for UCS.

Conclusions:

  • Uterine carcinosarcoma patients are increasingly included in endometrial cancer clinical trials.
  • Advances in molecular profiling are expected to enhance therapeutic options for UCS.
  • Surgical resection and conventional chemotherapy remain the current standard of care for UCS.

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