“…Currently, mammography is the gold standard for early screening of breast cancer (Yip et al, 2008) because mammography has proven successful , Eun-Cheol Park 2,4 * in early detection and good prognosis for breast cancers across the range of ages and mutation status (Maurice et al, 2012). As such, some Asian countries, including Korea (Kim et al, 2011), Japan (Kikuchi et al, 2012), China (Huang et al, 2001;Ma et al, 2012), and Taiwan (Huang et al, 2001;Leong et al, 2010), as well as many Western countries, including the US (White et al, 1990;USPSTF, 2009), Canada (Tonelli et al, 2011), the UK (Parkin et al, 2005;Evans et al, 2012), Norway (Lynge et al, 2011;Hofvind et al, 2012;Olsen et al, 2013), and The Netherlands (de Koning et al, 1995;Fracheboud et al, 1998), are implementing mammography for breast cancer screening and they expect lower mortality as well as cost-effectiveness, but the cost-effectiveness was unclear (Kikuchi et al, 2012).…”