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Abstract
Head and neck cancer (HNC) is the seventh most common cancer worldwide. Currently-approved systemic therapies include chemotherapy, anti-EGFR antibodies, and PD-1 immunotherapy, with few genomic-based targeted therapies. Gene fusions involving cancer-driving kinase genes such as FGFR, NTRK, and ALK are clinically targetable in other solid tumors; however, there is limited knowledge about their prevalence in HNC. Here, we describe the genomic landscape and the biological impact of oncogenic fusions in a combined dataset of over 13,000 HNC tumors (excluding salivary gland tumors). We identified 66 cases (2.8%) harboring oncogenic fusions, including previously-reported FGFR3 fusions (n = 19) and gain-of-function EGFR fusions (n = 6). Fusion-positive HNC had significantly higher gene expression and higher prevalence of human papillomavirus than fusion-negative HNC (p < 0.001). Tumors with FGFR alterations were associated with enriched cell proliferation and higher abundance of NK cells and CD8+ T cells compared to wildtype. Our results provide expanded therapeutic opportunities for patients with HNCs.
Document Type
Article
Publication Date
12-1-2025
Digital Object Identifier (DOI)
10.1038/s41698-025-00889-7
Archival?
Archival
Repository Citation
Hoskins, Emily L.; Vella, Raven; Reeser, Julie W.; Wing, Michele R.; Samorodnitsky, Eric; Turkoglu, Altan; Stein, Leah; Breuning, Elizabeth; Risch, Zachary A.; Hernandez-Sanchez, Wilnelly M.; Yu, Lianbo; Churchman, Michelle; Single, Nancy; Chahoud, Jad; Jimeno, Antonio; Cavnar, Michael J.; Reilley, Matthew; Scaife, Courtney; Nepple, Kenneth G.; Phan, Minh; Schneider, Bryan; Edge, Stephen; Salhia, Bodour; Leiser, Aliza; Wise-Draper, Trisha M.; Wendt, Michael K.; and Roychowdhury, Sameek, "Prevalence and biological impact of clinically relevant gene fusions in head and neck cancers" (2025). Surgery Faculty Publications. 69.
https://uknowledge.uky.edu/surgery_facpub/69

Notes/Citation Information
Publisher Copyright: © The Author(s) 2025.