T2N1M0 nasopharyngeal cancer belongs to stage II nasopharyngeal cancer according to TNM staging. Nasopharyngeal cancer is a kind of malignant neoplastic disease with malignant tumor foci located in nasopharynx, which belongs to head and neck tumors, and according to TNM staging, T2N1M0 nasopharyngeal cancer belongs to stage II nasopharyngeal cancer. Among them, T2 refers to the malignant tumor lesions invading into the parapharyngeal space or involving the adjacent soft tissues; N1 refers to the malignant tumor cells occurring unilateral cervical lymph node metastasis or unilateral or bilateral retropharyngeal lymph node metastasis, and the maximum diameter of the tumor is ≤6 cm; and M0 indicates that the tumor cells have not occurred distant metastasis. Clinical staging of nasopharyngeal carcinoma is the basic condition for implementing the next step of treatment, and it also improves the predictive efficacy of prognosis. Individuals need to be actively treated regardless of the stage of the disease.