AUTHOR=Zambrano Ivan , Alcalde Juan , IƱarrairaegui Mercedes , Rotellar Fernando , Herrero J. Ignacio TITLE=Surveillance of de novo head and neck cancer in liver transplant recipients allows an early diagnosis: a retrospective analysis of a surveillance program JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1465123 DOI=10.3389/fonc.2025.1465123 ISSN=2234-943X