DNA methylation of indoleamine 2,3-dioxygenase 1 (IDO1) in head and neck squamous cell carcinomas correlates with IDO1 expression, HPV status, patients’ survival, immune cell infiltrates, mutational load, and interferon γ signature

Verena Sailer, Ulrike Sailer, Emma Grace Bawden, Romina Zarbl, Constanze Wiek, Timo J. Vogt, Joern Dietrich, Sophia Loick, Ingela Grünwald, Marieta Toma, Carsten Golletz, Andreas Gerstner, Glen Kristiansen, Friedrich Bootz, Kathrin Scheckenbach, Jennifer Landsberg, Dimo Dietrich^*