Stomach cancer is the most prevalent form of cancer in Korea. Here's a map of the death rate, which doesn't necessarily correspond to the cancer rate: http://

Stomach cancer is the most prevalent form of cancer in Korea. Here's a map of the death rate, which doesn't necessarily correspond to the cancer rate: http://en.wikipedia.org/wiki/File:Stomach_cancer_world_map_-_Death_-_WHO2004.svg http://en.wikipedia.org/wiki/File:Stomach_cancer_world_map_-... And an article on salty diet and stomach cancer in South Korea: http://www.reuters.com/article/2010/03/24/us-salty-diet-idUSTRE62N4KX20100324 http://www.reuters.com/article/2010/03/24/us-salty-diet-idUS...