Two Cycles VS Three Cycles Induction Chemotherapy in T1-4N2-3 Locally Advanced Nasopharyngeal Carcinoma

Inclusion Criteria

• •1. Age 18-65 years old;
• •2. Pathologically confirmed non-keratinizing nasopharyngeal carcinoma;
• •3. Stage T3-4N0-1 (according to the UICC/AJCC 8th);
• •4. No distant metastasis;
• •5. Have not received anti-cancer treatment in the past;
• •6. ECOG (Eastern Cooperative Oncology Group of the United States): 0-1;
• •7. Adequate hematologic, hepatic and renal function.