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REVIEW article

Front. Oncol.

Sec. Cancer Immunity and Immunotherapy

Volume 15 - 2025 | doi: 10.3389/fonc.2025.1609840

This article is part of the Research TopicAdvancements in Solid Tumor Immunotherapy: Enhancing Efficacy and Overcoming ResistanceView all 5 articles

CD70 as a Target in Cancer Immunotherapy: advances, challenges, and future directions

Provisionally accepted
Ruchen  WuRuchen WuJunze  ChenJunze ChenGang  WangGang WangLulu  HanLulu Han*
  • Xuzhou Medical University, Xuzhou, China

The final, formatted version of the article will be published soon.

Cancer immunotherapy represents a paradigm shift in oncology by leveraging the immune system to target tumors. The therapeutic efficacy of these approaches depends critically on identifying molecular targets that enhance treatment responses while limiting toxicity. CD70, a TNF family member, has emerged as a promising target due to its overexpression in hematologic malignancies and solid tumors contrasted with restricted expression in healthy tissues. This differential expression profile implies that CD70-directed therapies could achieve tumor-specific cytotoxicity with reduced off-target effects. Nevertheless, key challenges persist, including optimizing delivery systems and elucidating the immunological consequences of CD70 modulation. This review synthesizes recent progress in CD70-targeted immunotherapy, evaluating both its therapeutic potential and current constraints to guide future clinical translation.

Keywords: CD70, cancer immunotherapy, CAR-T therapy, monoclonal antibodies, Tumor Microenvironment

Received: 11 Apr 2025; Accepted: 28 Jul 2025.

Copyright: © 2025 Wu, Chen, Wang and Han. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Lulu Han, Xuzhou Medical University, Xuzhou, China

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