EGFR Immunohistochemical Expression in Head and Neck Squamous Cell Carcinoma and its Prognostic Significance - Fameena Rahman Shaik; Vijaya Lakshmi Muram Reddy; Pratima Jonnadula; Durga Kharidehal; Syam Sundara Rao Byna; Bhavana Grandhi (Indian Journal of Forensic Medicine and Pathology, 2025)