Nasopharyngeal carcinoma is vastly more common in East Asia, especially China has a high incidence of it, and the number of new cases will account for more than 40% of the world total . The disease involved population maybe more than 4 million in the world. More than 2700-3000 new nasopharyngeal carcinoma patients will be diagnosed in SUN YAT-SEN university cancer center every year. It is most common in 40-50 years old adults and has been a top ten (10th) malignant tumor in Chinese male which threaten human health and social economy.