This open label, single-arm and multicenter phase II study is designed to evaluate Objective Response Rate (ORR) of first-line with anti-EGFR monoclonal antibody（SCT200）and standard chemotherapy in Recurrent and/or Metastatic Head and Neck Squamous Cell Carcinoma.
The purpose of this study is to evaluate the efficacy and safety of first-line with recombinant anti-EGFR monoclonal antibody（SCT200）and standard chemotherapy in patients with Recurrent and/or Metastatic Head and Neck Squamous Cell Carcinoma.