Cancer is the most common cause of death in Korea (Statistics Korea, 2011). In 2009, 69,780 people died of cancer, accounting for 28.3% of all deaths in Korea. That year, the incidence was 398.9 per 100,000 men and 376.9 per 100,000 women; it had increased rapidly from 1999 to 2009, growing annually by 3.3% (Jung et al., 2012). Because of the high incidence of cancer, the Korean National Cancer...