Neoadjuvant Chemotherapy Plus Toripalimab in Patients With Locoregionally Advanced Nasopharyngeal Carcinoma

Normal bone marrow function: white blood cell count > 4×10^9/L, hemoglobin > 90g/L, platelet count > 100×10^9/L; Normal values of thyroid function, amylase and lipase examination, pituitary function, inflammation and infection indicators, myocardial enzymes, and ECG results. For patients older than 50 years with a smoking history, normal lung function are required. Patients with abnormal ECG and/or a history of vascular disease (but not meeting the exclusion criteria listed in the exclusion criteria 7) need further testing and require normal results of myocardial function and color Doppler ultrasound. Normal liver and kidney function: total bilirubin ≤ 1.5 × ULN; alanine transaminase and aspartate transaminase ≤ 2.5 × ULN; alkaline phosphatase ≤ 2.5 × ULN; creatinine clearance rate ≥ 60 ml/min;