Background: Head and neck cancers are among the most prevalent cancers in the body. The aim of this study was to evaluate the expression of P16 and Epstein-Barr virus/latent membrane protein (EBV/LMP1) markers by immunohistochemistry in patients with squamous cell carcinoma of the head and neck.
Methods: In this study, all tissue samples of head and neck biopsies from 75 patients with confirmed diagnosis of squamous cell carcinoma (HNSCC) during 2016 to 2018 who admitted to the pathology laboratory of Imam Khomeini Hospital, Iran were selected.