JOURNAL OF BUON, cilt.20, sa.2, ss.521-526, 2015 (SCI-Expanded)
Purpose: The presence of distant metastases (DMs) after the initial treatment of head and neck squamous cell carcinoma is associated with a poor outcome. The incidence of DMs in head and neck cancer is about 4-26%. The purpose of this study was to evaluate the prevalence of distant metastases and the factors predicting the development of DMs.