Department of Radiotherapy;
Andhra Medical College;
Vishakhapatnam;
India;
VIMS;
Bangalore;
India;
Department of Pathology;
Government Medical College;
Ananthapur;
India;
MSL;
Hyderabad;
India;
Squamous; Cell; Carcinoma; of; the; Head; and; Neck; (SCCHN); Nimotuzumab; Epidermal; Growth; Factor; Receptor; (EGFR); Chemoradiation; Therapy;