title: The origin of failure, and an opportunity to learn.
authors.affiliation: Department of Otorhinolaryngology, Head and Neck Surgery, Asklepios Altona Hospital, Asklepios Campus Hamburg, Paul-Ehrlich-Str. 1., 22763, Hamburg, Germany. b.loerincz@asklepios.com.|University of Hamburg, Hamburg, Germany. b.loerincz@asklepios.com.|Semmelweis University, Budapest, Hungary. b.loerincz@asklepios.com.|University of Pécs/Fünfkirchen, Pécs, Hungary. b.loerincz@asklepios.com.
authors.forename: Balazs B
authors.initials: BB
authors.lastname: Lörincz
keywords: Adjuvant treatment; Neck dissection; Nodal failure; Nodal yield; Regional recurrence; Surgical staging