{"title":"Cancer-related pain: A bidirectional modulator of cancer progression.","authors":"Junzhe He, Yu Zhang, Qian Liu, Biao Yan, Peiwei Chai, Renbing Jia","doi":"10.1002/ctm2.70817","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Cancer-related pain (CRP), with a high prevalence and prognostic value in malignancies, is not only a passive phenomenon but rather engages in a bidirectional crosstalk with cancer progression.</p><p><strong>Main topics: </strong>This review focuses on the intricate reciprocal relationship between CRP and cancer progression, delineating how advanced cancers promote CRP directly through tissue destruction, invasion and inflammation, or indirectly via inflammatory, neural, stromal and metabolic components within the tumour microenvironment. However, controversies remain in the field, such as the ambiguous role of sensory neurons in cancer progression and the potential pro-tumorigenic risk of opioids. Notably, CRP regulates cancer progression through local pain-associated mediators (e.g., CGRP, SP), the pain-stress axis, central nuclei-mediated peripheral immune modulation, sensory-sympathetic/vagal circuits and direct effects on tumour biology.</p><p><strong>Conclusion: </strong>Future research should further elucidate the mechanistic interplay between pain and cancer, as targeting CRP may offer novel therapeutic opportunities for anti-cancer treatment.</p><p><strong>Highlights: </strong>CRP and tumour progression engage in a dynamic, bidirectional circuit mediated by multiple mechanisms in neuroimmunology and cancer neuroscience. Analgesic interventions may affect tumour progression, while anticancer therapies can influence pain. Targeting pain in cancer may have promising therapeutic value in cancer progression.</p>","PeriodicalId":10189,"journal":{"name":"Clinical and Translational Medicine","volume":"16 9","pages":"e70817"},"PeriodicalIF":7.9000,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13570213/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical and Translational Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1002/ctm2.70817","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MEDICINE, RESEARCH & EXPERIMENTAL","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Cancer-related pain (CRP), with a high prevalence and prognostic value in malignancies, is not only a passive phenomenon but rather engages in a bidirectional crosstalk with cancer progression.
Main topics: This review focuses on the intricate reciprocal relationship between CRP and cancer progression, delineating how advanced cancers promote CRP directly through tissue destruction, invasion and inflammation, or indirectly via inflammatory, neural, stromal and metabolic components within the tumour microenvironment. However, controversies remain in the field, such as the ambiguous role of sensory neurons in cancer progression and the potential pro-tumorigenic risk of opioids. Notably, CRP regulates cancer progression through local pain-associated mediators (e.g., CGRP, SP), the pain-stress axis, central nuclei-mediated peripheral immune modulation, sensory-sympathetic/vagal circuits and direct effects on tumour biology.
Conclusion: Future research should further elucidate the mechanistic interplay between pain and cancer, as targeting CRP may offer novel therapeutic opportunities for anti-cancer treatment.
Highlights: CRP and tumour progression engage in a dynamic, bidirectional circuit mediated by multiple mechanisms in neuroimmunology and cancer neuroscience. Analgesic interventions may affect tumour progression, while anticancer therapies can influence pain. Targeting pain in cancer may have promising therapeutic value in cancer progression.
期刊介绍:
Clinical and Translational Medicine (CTM) is an international, peer-reviewed, open-access journal dedicated to accelerating the translation of preclinical research into clinical applications and fostering communication between basic and clinical scientists. It highlights the clinical potential and application of various fields including biotechnologies, biomaterials, bioengineering, biomarkers, molecular medicine, omics science, bioinformatics, immunology, molecular imaging, drug discovery, regulation, and health policy. With a focus on the bench-to-bedside approach, CTM prioritizes studies and clinical observations that generate hypotheses relevant to patients and diseases, guiding investigations in cellular and molecular medicine. The journal encourages submissions from clinicians, researchers, policymakers, and industry professionals.