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Genomics-Guided Representation Learning for Pathologic Pan-Cancer Tumor Microenvironment Subtype Prediction

  • Fangliangzi Meng
  • , Hongrun Zhang
  • , Ruodan Yan
  • , Guohui Chuai (Lead / Corresponding author)
  • , Chao Li (Lead / Corresponding author)
  • , Qi Liu (Lead / Corresponding author)

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Abstract

    The characterization of Tumor MicroEnvironment (TME) is challenging due to its complexity and heterogeneity. Relatively consistent TME characteristics embedded within highly specific tissue features, render them difficult to predict. The capability to accurately classify TME subtypes is of critical significance for clinical tumor diagnosis and precision medicine. Based on the observation that tumors with different origins share similar microenvironment patterns, we propose PathoTME, a genomics-guided Siamese representation learning framework employing Whole Slide Image (WSI) for pan-cancer TME subtypes prediction. Specifically, we utilize Siamese network to leverage genomic information as a regularization factor to assist WSI embeddings learning during the training phase. Additionally, we employ Domain Adversarial Neural Network (DANN) to mitigate the impact of tissue type variations. To eliminate domain bias, a dynamic WSI prompt is designed to further unleash the model’s capabilities. Our model achieves better performance than other state-of-the-art methods across 23 cancer types on TCGA dataset. Our code is available at https://github.com/bm2-lab/PathoTME.
    Original languageEnglish
    Title of host publicationMedical Image Computing and Computer Assisted Intervention – MICCAI 2024
    Subtitle of host publication27th International Conference, Marrakesh, Morocco, October 6–10, 2024, Proceedings, Part III
    Editors Marius George Linguraru, Qi Dou, Aasa Feragen, Stamatia Giannarou, Ben Glocker, Karim Lekadir, Julia A. Schabel
    Place of PublicationCham
    PublisherSpringer
    Chapter20
    Pages206-216
    Number of pages11
    Volume15003
    Edition1
    ISBN (Electronic)9783031723841
    ISBN (Print)9783031723834
    DOIs
    Publication statusPublished - 2024
    Event27th International Conference on Medical Image Computing and Computer-Assisted Intervention - Palmeraie Conference Centre, Marrakesh, Morocco
    Duration: 6 Oct 2024 → 10 Oct 2024
    Conference number: 27th
    https://conferences.miccai.org/2024/en/ (Conference Website)

    Publication series

    NameLecture Notes in Computer Science (LNCS)
    PublisherSpringer
    Volume15003
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349

    Conference

    Conference27th International Conference on Medical Image Computing and Computer-Assisted Intervention
    Abbreviated titleMICCAI 2024
    Country/TerritoryMorocco
    CityMarrakesh
    Period6/10/24 → 10/10/24
    Internet address

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

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