If the test shows high squamous cell carcinoma antigen, in combination with the specific functional state of the body, if there is no any uncomfortable feeling or symptom, it can continue to observe and can be rechecked once a year. If there is systemic disease, further examination is needed, because the prevalence of tumor increases with such examination results, and it is necessary to be alert to whether the tumor is in early stage. If the test result is just a little bit high, the clinical significance is not great, and the patient can continue to observe without any discomfort. If the squamous cell carcinoma antigen is high, it is best to do further examination, examination to determine the disease before, generally do not need to take treatment measures, because this time there is no target, must be diagnosed first.