Tumor-nerve interactions in cancer regulation and progression

Cancer Lett. 2025 Jan 20:612:217483. doi: 10.1016/j.canlet.2025.217483. Online ahead of print.

Abstract

Tumor-nerve interactions play a critical role in tumor progression, metastasis, and treatment resistance, redefining our understanding of the tumor microenvironment. This review provides a comprehensive analysis of how the peripheral and central nervous systems contribute to cancer biology, focusing on mechanisms of neural invasion, immune evasion, and tumor adaptation. It has highlighted the emerging potential of repurposing nervous system-targeted drugs originally developed for neurodegenerative and autoimmune diseases as innovative cancer therapies. The review also addresses key challenges, including the limitations of current experimental models and the complexity of translating preclinical findings to clinical applications. By bridging the gap between neuroscience and oncology, this interdisciplinary study aims to discover novel therapeutic strategies to improve outcomes for cancer patients.

Keywords: Cancer neuroscience; Crosstalk; Tumor microenvironment; Tumor-nerve interactions.