Carcinogenic to highly complex mental factors in cancer occurrence and development plays an important role. Modern Medicine found that cancer occur in the number of setbacks, after a long period of mental depression, anxiety, depression, boredom, fear, sadness and other emotional stress people. Psychological factors and not directly carcinogenic, but it is often a chronic and continuous stimulation to influence and reduce the body's immune system, increase the incidence of cancer.

Expert Tips
Good psychological quality can not only effective in preventing cancer, as well as beneficial to the treatment, while the loneliness, anger, sadness, despair and other negative emotions can damage a person's immune system, induce cancer. Should form a positive, optimistic, cheerful personality, try to avoid the formation of a "cancer personality."