Post-surgical SEPT9 Circulating Cell-free DNA Methylation Positivity as a Molecular Staging Parameter in Head and Neck Squamous Cell Cancer Patients - Franzen, Alina; Weider, Simone; de Vos, Luka; Vogt, Timo; Gabrielpillai, Jennis; Färber, Moritz; Zarbl, Romina; Hunecke, Alina; Glosch, Ann-Kathrin; Bauernfeind, Franz-Georg; Bootz, Friedrich; Kramer, Franz-Josef; Kristiansen, Glen; Brossart, Peter; Strieth, Sebastian; Dietrich, Dimo (Laryngo-Rhino-Otologie, 2022)