The main examination items for nasopharyngeal cancer review include electronic nasopharyngoscopy, viral serology examination, CT or magnetic resonance of nasopharynx and color ultrasound of superficial lymph nodes. 1. Electronic nasopharyngoscopy: this examination can make a visual judgment on whether nasopharyngeal cancer recurs or not, and can also detect whether there is any local residual tissue after chemotherapy. 2. Viral serology examination: this examination can mark the tumor in the patient’s body, so as to check whether nasopharyngeal cancer recurs. 3. CT or magnetic resonance of nasopharynx: this examination can detect whether there is recurrence of cancer in the deep part of nasopharynx and damage of local blood vessels. 4. Ultrasound of superficial lymph nodes: this examination can detect whether there are enlarged lymph nodes in the patient’s neck, and enlarged lymph nodes are mostly the manifestation of cancer metastasis. When nasopharyngeal cancer patients go to the hospital for rechecking, they should carry out the program under the guidance of doctors.