Association of Smoking, Comorbidity, Clinical Stage, and Treatment Intent With Socioeconomic Differences in Survival After Oropharyngeal Squamous Cell Carcinoma in Denmark

Maja Halgren Olsen^*, Kirsten Frederiksen, Pernille Lassen, Charlotte Rotbøl, Trille Kristina Kjaer, Jørgen Johansen, Hanne Primdahl, Elo Andersen, Claus Andrup Kristensen, Maria Andersen, Mohammad Farhadi, Jens Overgaard, Susanne Oksbjerg Dalton, Danish Head and Neck Cancer Group (DAHANCA)