International Summit on
Advanced ENT, Head & Neck Surgery
THEME: "Innovations and Excellence in ENT, Head & Neck Surgery for a Healthier Tomorrow"
30-31 Mar 2026 
Barcelona, Spain THEME: "Innovations and Excellence in ENT, Head & Neck Surgery for a Healthier Tomorrow"
30-31 Mar 2026
Barcelona, Spain 
Tehran University of Medical Sciences
Title: Occult Nodal Metastasis in Head and Neck Carcinoma Patients Treated with Chemoradiotherapy
