Recurrent Oral and Oropharyngeal Squamous Cell Carcinoma

The purpose of this study is to evaluate the effectiveness and safety of the combination therapy of immunotherapy (Tislelizumab), targeted therapy (Cetuximab), with chemotherapy (Cisplatin and Nab-paclitaxel) as a possible treatment before and after salvage surgery for locally recurrent oral/pharyngeal squamous cell carcinoma. The combination of Tislelizumab，Cetuximab, Cisplatin and Nab-paclitaxel will be given prior to your surgery, while Tislelizumab and Cetuximab will be continued for approximately half a year after surgery.