A systematic review of immune checkpoint inhibitors in endometrial cancer

Na Zhu1,2, Chaihong Zhang3

  • 1Clinical Trial Institution Office, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi, China.

Frontiers in Oncology
|June 24, 2026
PubMed
Abstract

Insights

This bibliometric study analyzes immune checkpoint inhibitors for endometrial cancer, identifying key research trends and influential contributors. Findings highlight microsatellite instability and PD-1/PD-L1 as current hotspots for advancing immunotherapy.

Area of Science:

  • Gynecologic Oncology
  • Immunotherapy
  • Bibliometrics

Background:

  • Endometrial cancer is a significant gynecological malignancy.
  • Immune checkpoint inhibitors (ICIs) are a key therapeutic strategy.
  • Understanding the research landscape of ICIs in endometrial cancer is crucial.

Purpose of the Study:

  • To systematically analyze knowledge frameworks, contributors, hotspots, and trends in endometrial cancer ICI research.
  • To identify influential publications, authors, institutions, and countries.
  • To map the evolution and future directions of this research field.

Main Methods:

  • Bibliometric analysis of publications from Web of Science Core Collection and PubMed (2015-2024).
  • Utilized VOSviewer, Biblioshiny, and CiteSpace for data analysis and visualization.
  • Analyzed publication volume, citations, collaboration networks, and keyword frequencies.

Main Results:

  • Analysis of 829 (WoSCC) and 279 (PubMed) publications.
  • Top contributing countries: United States, China, Italy; highest collaboration: US and England.
  • Key journals: Gynecologic Oncology, Cancers, Frontiers in Immunology.
  • Influential author: Makker Vicky; institution: Memorial Sloan Kettering Cancer Center.
  • Research hotspots: microsatellite instability, mismatch repair deficiency, PD-1, PD-L1, pembrolizumab, lenvatinib, dostarlimab.

Conclusions:

  • In-depth exploration of molecular mechanisms is vital for overcoming immunotherapy challenges.
  • This study provides a comprehensive overview of current research, hotspots, and trends.
  • Identifies key players and influential works to guide future research in endometrial cancer immunotherapy.

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