Immune Effects of Intra-Arterial Liver-Directed Therapies

J Vasc Interv Radiol. 2024 Feb;35(2):178-184. doi: 10.1016/j.jvir.2023.10.019.

Abstract

Image-guided intra-arterial locoregional therapies (LRTs) such as transarterial embolization, transarterial chemoembolization, and transarterial radioembolization exhibit effects on the immune system. Understanding the humoral (cytokine, chemokine, and growth factor) and cellular (T cell, neutrophil, dendritic cell, and macrophage) mechanisms underlying the immune effects of LRT is crucial to designing rational and effective combinations of immunotherapy and interventional radiology procedures. This article aims to review the immune effects of intra-arterial LRTs and provide insight into strategies to combine LRTs with systemic immunotherapy.

Publication types

  • Review

MeSH terms

  • Carcinoma, Hepatocellular* / therapy
  • Chemoembolization, Therapeutic* / methods
  • Humans
  • Liver Neoplasms* / diagnostic imaging
  • Liver Neoplasms* / radiotherapy
  • Vascular Surgical Procedures