Integrative Pan-Cancer Genomic and Transcriptomic Analyses of Refractory Metastatic Cancer

Yoann Pradat, Julien Viot, Andrey A. Yurchenko, Konstantin Gunbin, Luigi Cerbone, Marc Deloger, Guillaume Grisay, Loic Verlingue, Véronique Scott, Ismael Padioleau, Leonardo Panunzi, Stefan Michiels, Antoine Hollebecque, Gérôme Jules-Clément, Laura Mezquita, Antoine Lainé, Yohann Loriot, Benjamin Besse, Luc Friboulet, Fabrice AndréPaul Henry Cournède, Daniel Gautheret, Sergey Ia Nikolaev

    Résultats de recherche: Contribution à un journalArticleRevue par des pairs

    17 Citations (Scopus)

    Résumé

    Metastatic relapse after treatment is the leading cause of cancer mortality, and known resistance mechanisms are missing for most treatments administered to patients. To bridge this gap, we analyze a pan-cancer cohort (META-PRISM) of 1,031 refractory metastatic tumors profiled via whole-exome and transcriptome sequencing. META-PRISM tumors, particularly prostate, bladder, and pancreatic types, displayed the most transformed genomes compared with primary untreated tumors. Standard-of-care resistance biomarkers were identified only in lung and colon cancers—9.6% of META-PRISM tumors, indicating that too few resistance mechanisms have received clinical validation. In contrast, we verified the enrichment of multiple investigational and hypothetical resistance mechanisms in treated compared with nontreated patients, thereby confirming their putative role in treatment resistance. Additionally, we demonstrated that molecular markers improve 6-month survival prediction, particularly in patients with advanced breast cancer. Our analysis establishes the utility of the META-PRISM cohort for investigating resistance mechanisms and performing predictive analyses in cancer.

    langue originaleAnglais
    Pages (de - à)1116-1143
    Nombre de pages28
    journalCancer Discovery
    Volume13
    Numéro de publication5
    Les DOIs
    étatPublié - 1 mai 2023

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