Inciting commensal human papillomavirus immunity to combat cancer

Trends Cancer. 2025 May 1:S2405-8033(25)00098-6. doi: 10.1016/j.trecan.2025.04.006. Online ahead of print.

Abstract

The incidence of squamous cell carcinoma (SCC) is rising, especially in immunosuppressed individuals, highlighting the need for new prevention strategies. Commensal human papillomaviruses (cHPVs) are associated with cutaneous SCC (cSCC) in immunosuppressed patients. Because of the intricate interactions between T cell immunity and cHPVs in virus-colonized tissues, we propose that enhancing T cell immunity against cHPVs through vaccination could suppress SCC.