Research progress of pathogeny and treatment of oral cancer

In recent years,the occurence of oral cancer has been increasing in all over the world.It is vital to understand inside and outside pathogenic factors,therapy methods,and prevention,in order to prevent the development and improve prognosis of oral cancer.This article will summarize the research progress of oral cancer in the three aspects above.The survival rate of oral cancer can be increased only by changes in unhealthy life styles,regularing examinations,as well as early detection and early treatment. Key words: Mouth neoplasms;  Pathogeny;  Therapy;  Prevention