Level IV neck dissection in cN0 HPV-negative oropharyngeal squamous cell carcinoma: A retrospective cohort study
Level IV neck dissection in cN0 HPV-negative oropharyngeal squamous cell carcinoma: A retrospective cohort study
As opposed to observation of the neck, elective neck dissection has a survival benefit for cN0 oropharyngeal squamous cell carcinoma (OPSCC). However, there are limited date on level IV neck dissection in human papillomavirus (HPV)-negative OPSCC because most earlier studies did not stratify by P16 or HPV status.