Breast cancer is the leading cause of death among women at the ages of 20-59 years[1].The incidence of breast cancer in Asia is also shown to be increasing recently,especially in the more affluent cities,and the peak incidence of breast cancer is at the age of 45-50 years[2].Breast cancer prevention has started from secondary prevention strategy of early detection of the disease with different modalities in Asia[3-5]despite the absence of unified nationwide screening program.There are a lot of Breast cancer is the leading cause of death among women at the ages of 20-59 years [1]. The incidence of breast cancer in Asia is also shown in increasing day, especially in the more affluent cities, and the peak incidence of breast cancer is at the age of 45-50 years [2]. Breast cancer prevention has started from secondary prevention strategy of early detection of the disease with different modalities in Asia [3-5] despite the absence of unified nationwide screening program. There are a lot of