The Tumor Microbiome–Microenvironment Nexus: Unraveling Therapeutic Horizons 

Description

Emerging evidence has shed light on the complexity of the gut microbiome and its influence on the tumor immune microenvironment, tumorigenesis, and therapeutic responses. Sequencing studies have examined the differential microbiota composition between healthy individuals and patients with cirrhotic liver disease. Recent studies have shown the influence of the gut microbiome on liver cancer development and progression. Thereby, the gut microbiome represents a potential target for therapeutic intervention, and its composition may potentially serve as a predictive biomarker for enhanced responses to immunotherapy. In this session, experts review recent advances in our understanding of: (1) the role of the gut microbiome in influencing liver cancer tumorigenesis and progression; (2) the effect of the gut microbiome on immunotherapy sensitivities; (3) the relationship of the gut microbiome with the immune system; and (4) the development of novel therapeutics.

Journey Maps

Presentations

2:00 PM - 2:25 PM
Nov 08 2025
San Diego, CA

The Impact of the Gut Microbiome on Hepatocellular Carcinoma Progression and Response to Immunotherapy

Amaia Lujambio, Presenter
Liver Cancer
2:25 PM - 2:45 PM
Nov 08 2025
San Diego, CA

Multimodal Mapping: Decoding Tumor Microbiome-Microenvironment Interactions Through Microbiome Cartography

Mathias Heikenwälder, Presenter
Liver Cancer
2:45 PM - 3:05 PM
Nov 08 2025
San Diego, CA

Microbial Crossroads: Exploring the Gut-Liver Axis in Liver Cancer

Bernd Schnabl, Presenter
Liver Cancer
3:05 PM - 3:30 PM
Nov 08 2025
San Diego, CA

Deciphering the Microbiome: Pioneering Advances in Cancer Immunotherapy

David James Pinato Prof., MD MRes PhD, Presenter
Liver Cancer

Objectives

  • Review the reported contributions of the gut microbiota in liver cancer development and progression.
  • Provide a comprehensive overview of the current understanding regarding the interplay between the gut microbiome and the antitumor immune response.
  • Discuss the impact of the gut microbiome on immunotherapy and other potential therapeutic implications.
Chair

Sumera I. Ilyas, MD

Mayo Clinic Rochester
Chair

Daniela Sia, PhD

Icahn School of Medicine at Mount Sinai