Surgery Plus Reduced Target Chemoradiotherapy vs Surgery Plus Reduced Dose Chemoradiotherapy for Newly Diagnosed Operable Nasopharyngeal Carcinoma.

The goal of this clinical trial is to compare surgery plus reduced target chemoradiotherapy with surgery plus reduced dose chemoradiotherapy in newly diagnosed operable Nasopharyngeal Carcinoma.The main questions it aims to answer are:whether endoscopic surgery combined with reduced dose chemoradiotherapy vs surgery plus target reduction chemoradiotherapy can bring substantial survival benefits, lower toxicity, and shorter treatment cycle for patients with operable nasopharyngeal carcinoma .