Cancer immunotherapy is a groundbreaking therapeutic strategy, yet it continues to face significant challenges, including limited overall response rates and treatment resistance. Emerging research has demonstrated the pivotal role of epigenetic modifications in tumor immune evasion, providing a strong rationale for developing “epi-immunotherapy”—an innovative approach that combines epigenetic therapy with immunotherapy. This comprehensive review systematically examines how epigenetic regulation mediates tumor immune escape and the mechanisms involved, including suppression of tumor antigen expression and antigen presentation, upregulation of immune checkpoint molecules, inhibition of antitumor immune cell recruitment and function, and enhancement of immunosuppressive cell proliferation and activity. By integrating epigenetic modulation with immunotherapeutic strategies, epi-immunotherapy demonstrates a remarkable ability to enhance treatment efficacy and reverse therapeutic resistance. We also summarize the current clinical applications of epi-immunotherapy in both hematological malignancies and solid tumors, with particular emphasis on its mechanisms for overcoming immune checkpoint inhibitor resistance and converting immunologically “cold” tumors into “hot” tumors. Despite its promising potential, epi-immunotherapy faces several challenges that require urgent resolution. This review provides an in-depth analysis of these limitations, which include the complexity of epigenetic regulation, a lack of reliable biomarkers, and constraints in drug development. As our understanding of epigenetic mechanisms deepens and technologies continue to advance, epi-immunotherapy is poised to become an essential component of cancer treatment, offering patients more effective and personalized therapeutic options.
{"title":"Epi-Immunotherapy in Cancer Treatment: Mechanisms, Clinical Progress, and Future Directions","authors":"Nannan Lu, Guanghua Rong, Weidong Han","doi":"10.1002/cai2.70023","DOIUrl":"https://doi.org/10.1002/cai2.70023","url":null,"abstract":"<p>Cancer immunotherapy is a groundbreaking therapeutic strategy, yet it continues to face significant challenges, including limited overall response rates and treatment resistance. Emerging research has demonstrated the pivotal role of epigenetic modifications in tumor immune evasion, providing a strong rationale for developing “epi-immunotherapy”—an innovative approach that combines epigenetic therapy with immunotherapy. This comprehensive review systematically examines how epigenetic regulation mediates tumor immune escape and the mechanisms involved, including suppression of tumor antigen expression and antigen presentation, upregulation of immune checkpoint molecules, inhibition of antitumor immune cell recruitment and function, and enhancement of immunosuppressive cell proliferation and activity. By integrating epigenetic modulation with immunotherapeutic strategies, epi-immunotherapy demonstrates a remarkable ability to enhance treatment efficacy and reverse therapeutic resistance. We also summarize the current clinical applications of epi-immunotherapy in both hematological malignancies and solid tumors, with particular emphasis on its mechanisms for overcoming immune checkpoint inhibitor resistance and converting immunologically “cold” tumors into “hot” tumors. Despite its promising potential, epi-immunotherapy faces several challenges that require urgent resolution. This review provides an in-depth analysis of these limitations, which include the complexity of epigenetic regulation, a lack of reliable biomarkers, and constraints in drug development. As our understanding of epigenetic mechanisms deepens and technologies continue to advance, epi-immunotherapy is poised to become an essential component of cancer treatment, offering patients more effective and personalized therapeutic options.</p>","PeriodicalId":100212,"journal":{"name":"Cancer Innovation","volume":"4 5","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cai2.70023","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145146285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Li Xing, Xiaobin Feng, Lin Zhang, Zheng Mo, Zhuo Yu
Gastrointestinal stromal tumors (GISTs), the most prevalent mesenchymal neoplasms of the gastrointestinal tract, frequently metastasize to the liver. Despite this clinical reality, there is a lack of standardized therapeutic protocols for GIST liver metastases (GISTLM). Here we present the first case of a GISTLM patient treated with Yttrium-90 (Y90) resin microsphere selective internal radiation therapy (SIRT) in China. We further reviewed the current challenges in GISTLM management and highlighted the emerging role of SIRT. By integrating case-specific insights with broader therapeutic paradigms, we aim to develop safe and effective individualized treatment strategies for GIST patients.
{"title":"Yttrium-90 Selective Internal Radiotherapy for Gastrointestinal Stromal Tumor With Liver Metastasis: A Case Report and Review","authors":"Li Xing, Xiaobin Feng, Lin Zhang, Zheng Mo, Zhuo Yu","doi":"10.1002/cai2.70027","DOIUrl":"https://doi.org/10.1002/cai2.70027","url":null,"abstract":"<p>Gastrointestinal stromal tumors (GISTs), the most prevalent mesenchymal neoplasms of the gastrointestinal tract, frequently metastasize to the liver. Despite this clinical reality, there is a lack of standardized therapeutic protocols for GIST liver metastases (GISTLM). Here we present the first case of a GISTLM patient treated with Yttrium-90 (Y90) resin microsphere selective internal radiation therapy (SIRT) in China. We further reviewed the current challenges in GISTLM management and highlighted the emerging role of SIRT. By integrating case-specific insights with broader therapeutic paradigms, we aim to develop safe and effective individualized treatment strategies for GIST patients.</p>","PeriodicalId":100212,"journal":{"name":"Cancer Innovation","volume":"4 5","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cai2.70027","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145146284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This article, centered on precision therapy, argues that traditional disease-centered clinical trials are flawed with prolonged cycles, insufficient early-phase samples, and inflexible protocols, thus proposing the concept of “clinical trial re-innovation.” It elaborates that this re-innovation, driven by biomarker technology, multi-arm multi-stage designs, and improved trial flexibility, is realized through innovative designs like basket, umbrella, and platform trials, and explores their application in multiple diseases with cases, aiming to advance precise and efficient clinical research and improve patient outcomes.