{
  "abstract": "Tumor heterogeneity is a fundamental hallmark of cancer that drives progression, metastasis and therapeutic resistance. This diversity originates from persistent genomic instability, dynamic clonal evolution, and cancer stem cell plasticity, which are further amplified through complex crosstalk within the tumor microenvironment. While conventional therapies effectively eliminate certain tumor cell populations, residual resistant subclones frequently lead to disease relapse. Recent breakthroughs in single-cell multi-omics, spatial transcriptomics, and liquid biopsy now enable a comprehensive, multidimensional dissection of tumor heterogeneity across molecular, cellular, spatial, and temporal scales. These approaches reveal real-time dynamics of tumor evolution, providing new opportunities for therapeutic intervention. This review synthesizes key advances in understanding tumor heterogeneity: from its cellular origins and molecular mechanisms to its multidimensional manifestation in the tumor microenvironment and from metastatic heterogeneity to the fundamental causes of treatment resistance. We critically examine how these insights are informing novel therapeutic paradigms-including targeting clonal cooperative networks, modulating epigenetic plasticity and reprogramming metabolic adaptations. Finally, we outline future pathways toward precision medicine through the integration of multi-omics data and dynamic monitoring technologies. Ultimately, overcoming tumor heterogeneity necessitates reconceptualizing cancer not as a static collection of cells but as a dynamically evolving ecosystem.",
  "abstract_shown": true,
  "affiliations": [
    "Department of Laboratory Medicine, Chongqing Center for Clinical Laboratory, Chongqing Academy of Medical Sciences, Chongqing General Hospital, School of Medicine, Chongqing University, Chongqing, China",
    "Institute of Fundamental and Transdisciplinary Research, Cancer Center, Zhejiang University, Hangzhou, China",
    "Zhejiang Key Laboratory of Pancreatic Disease, The First Affiliated Hospital, Zhejiang Key Laboratory of Frontier Medical Research on Cancer Metabolism and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, China",
    "Key Laboratory for Biorheological Science and Technology of Ministry of Education, College of Bioengineering, Chongqing University, Chongqing, China",
    "Chongqing Key Laboratory for the Mechanism and Intervention of Cancer Metastasis, Chongqing University Cancer Hospital, Chongqing, China. xiangtx@cqmu.edu.cn",
    "Institute of Fundamental and Transdisciplinary Research, Cancer Center, Zhejiang University, Hangzhou, China. xudaqian@zju.edu.cn",
    "Zhejiang Key Laboratory of Pancreatic Disease, The First Affiliated Hospital, Zhejiang Key Laboratory of Frontier Medical Research on Cancer Metabolism and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, China. xudaqian@zju.edu.cn",
    "College of Life Science and Laboratory Medicine, Kunming Medical University, Kunming, China. luoy@cqu.edu.cn",
    "Department of Laboratory Medicine, Chongqing Center for Clinical Laboratory, Chongqing Academy of Medical Sciences, Chongqing General Hospital, School of Medicine, Chongqing University, Chongqing, China. luoy@cqu.edu.cn"
  ],
  "article_type": "review",
  "arxiv": null,
  "author_total": 9,
  "authors": [
    {
      "affs": [
        0
      ],
      "name": "Jianhong Zhang"
    },
    {
      "affs": [
        0
      ],
      "name": "Heng Li",
      "orcid": "0000-0002-6666-0277"
    },
    {
      "affs": [
        1,
        2
      ],
      "name": "Shuo Ru"
    },
    {
      "affs": [
        0
      ],
      "name": "Hui Feng"
    },
    {
      "affs": [
        3
      ],
      "name": "Guo J",
      "orcid": "0000-0001-6173-6386"
    },
    {
      "affs": [
        0
      ],
      "name": "Danlei Sun"
    },
    {
      "affs": [
        4
      ],
      "name": "Tingxiu Xiang",
      "orcid": "0000-0003-4589-0599"
    },
    {
      "affs": [
        5,
        6
      ],
      "name": "Daqian Xu",
      "orcid": "0000-0003-0478-2997"
    },
    {
      "affs": [
        7,
        8
      ],
      "name": "Yang Luo",
      "orcid": "0000-0002-0166-9027"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/7r153vjy3t1rm.bib",
  "cited_by": 9,
  "doi": "10.1038/s41392-026-02749-7",
  "fulltext_url": null,
  "id": "7r153vjy3t1rm",
  "issns": [
    "2059-3635",
    "2095-9907"
  ],
  "landing_url": "https://doi.org/10.1038/s41392-026-02749-7",
  "language": "en",
  "licence": "CC-BY-NC-ND",
  "licence_label": "CC BY-NC-ND",
  "licence_source": "journal",
  "licence_url": "https://creativecommons.org/licenses/by-nc-nd/4.0/",
  "metadata_licence": null,
  "native_subjects": [
    [
      "openalex",
      "1306|Cancer Genomics and Diagnostics"
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  "pdf_url": "https://www.nature.com/articles/s41392-026-02749-7.pdf",
  "pmcid": "PMC13358051",
  "pmid": "42437748",
  "published": "2026-07-12",
  "publisher": "Springer Nature",
  "ris": "https://research.draconitic.com/paper/7r153vjy3t1rm.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T13:26:48Z",
      "native_id": "W7168095715",
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      "url": "https://doi.org/10.1038/s41392-026-02749-7"
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  "subjects": [
    {
      "field": "medicine",
      "origin": "openalex:1306|Cancer Genomics and Diagnostics",
      "subfield": "oncology"
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  ],
  "title": "Tumor heterogeneity: development, mechanisms, and therapeutic implications",
  "title_text": "Tumor heterogeneity: development, mechanisms, and therapeutic implications",
  "type": "peer-reviewed",
  "updated_at": "2026-11-05T13:20:47Z",
  "url": "https://research.draconitic.com/paper/7r153vjy3t1rm",
  "venue": "Signal Transduction and Targeted Therapy",
  "versions": []
}