With the transformation of the medical model from the traditional biomedical model to the bio psycho social medical model,the psychological problems as the cause of malignant tumors have been deeply studied in clinic.In recent decades,behavioral medicine research shows that negative psychological factors(such as anxiety,depression,pain and tension,etc.)are related to the occurrence of some malignant tumors.The role of psychological factors in cancer treatment is becoming more and more significant,negative psychological factors not only have a negative impact on the course of cancer,but also af...