PD-1 Antibody Combined With Chemoradiotherapy in Recurrent Nasopharyngeal Carcinoma Patients

Exclusion Criteria12

• Treated with anti-tumor Chinese medicine treatment;
• Have recurrence with local necrosis;
• Have ≥G3 late toxicities, except for skin, subcutaneous tissue or mucosa;
• Unexplained fever \> 38.5 ℃, except for tumor fever;
• Treated with ≥ 5 days antibiotics one month before enrollment;
• Have active autoimmune disease (e.g., uveitis, enteritis, hepatitis, hypophysitis, nephritis, vasculitis, hyperthyroidism, and asthma requiring bronchodilator therapy); Have a known history of human immunodeficiency virus (HIV), active Hepatitis B (HBV-DNA ≥10E4copiers/ml) or hepatitis C virus (HCV) antibody positive; Have previously treated with PD-1 antibody or other immunotherapy for PD-1/PD-L1 pathway;
• Have New York Heart Association (NYHA) class 3 or 4, unstable angina, myocardial -infarction within 1 year, or clinically meaningful arrhythmia that requires treatment;
• Have known allergy to large molecule protein products or any compound of study therapy;
• Pregnant or breastfeeding;
• Prior malignancy except adequately treated non-melanoma skin cancer, in situ cervical cancer, and papillary thyroid carcinoma;
• Have received a live vaccine within 30 days of planned start of study therapy Has psychiatric drug or substance abuse disorders that would interfere with cooperation with the requirements of the trial;
• Any other condition, including mental illness or domestic/social factors, deemed by the investigator to be likely to interfere with a patient's ability to sign informed consent, cooperate and participate in the study, or interferes with the interpretation of the results.