Advances and key focus areas in gastric cancer immunotherapy : A comprehensive scientometric and clinical trial review (1999-2023)

©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved..

BACKGROUND: Gastric cancer (GC) is the sixth most common cancer and third leading cause of cancer-related deaths worldwide. Current treatments mainly rely on surgery- and chemotherapy-based systemic; however, the prognosis remains poor for advanced disease. Recent studies have suggested that immunotherapy has significant potential in cancer therapy; thus, GC immunotherapy may improve quality of life and survival for patients with this disease.

AIM: To provide a comprehensive overview of the knowledge structure and research hotspots of GC immunotherapy.

METHODS: We conducted a bibliometric analysis of publications on immunotherapy related to GC in the Web of Science Core Collection database. We analyzed 2013 pub-lications from 1999 to February 1, 2023, using the VOSviewer and CiteSpace software. We assessed publication and citation distributions using the WoS platform and explored research countries, institutions, journals, authors, references, and keywords (co-occurrence, timeline view, and burst analysis). In addition, we examined 228 trials on immunotherapy, 137 on adoptive cell therapy, 274 on immune checkpoint inhibitors (ICIs), and 23 on vaccines from ClinicalTrials.gov and the International Clinical Trials Registry Platform. The Impact Index Per Article for the top ten high-cited papers collected from Reference Citation Analysis (RCA) are presented.

RESULTS: Our bibliometric analysis revealed that the study of immunotherapy in GC has developed rapidly in recent years. China accounted for almost half the publications, followed by the United States. The number of publications in recent years has been growing continuously, and most institutions and authors with the most publications are from China. The main keywords or clusters identified were "tumor microenvironment", "adoptive immunotherapy", "dendritic therapy", and "microsatellite instability".

CONCLUSION: Our analysis of 2013 publications indicated that immunotherapy for GC has led to several new developments in recent years. Considerable progress has been made in vaccinations, immune checkpoint therapy, and adoptive cellular therapy. In particular, ICIs and chimeric antigen receptor T-cells are novel options for the treatment of GC. We suggest that the combination of ICIs, chemotherapy, targeted therapy, and other immunotherapies should be the primary research direction in the future.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

World journal of gastroenterology - 29(2023), 40 vom: 28. Okt., Seite 5593-5617

Sprache:

Englisch

Beteiligte Personen:

Li, Yao-Nan [VerfasserIn]
Xie, Bin [VerfasserIn]
Zhang, Ying [VerfasserIn]
He, Ming-Hua [VerfasserIn]
Xing, Yang [VerfasserIn]
Mu, Dong-Mei [VerfasserIn]
Wang, Hong [VerfasserIn]
Guo, Rui [VerfasserIn]

Links:

Volltext

Themen:

Clinical trials
Gastric cancer
Immunotherapy
Journal Article
Review
Scientometric analysis
Visualization

Anmerkungen:

Date Completed 23.02.2024

Date Revised 23.02.2024

published: Print

Citation Status MEDLINE

doi:

10.3748/wjg.v29.i40.5593

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364620595