The Seventh International Symposium “Urgent Issues of Cancer-Management of the Digestive System” took a place in the meeting hall at the Shangri-La Ulaanbaatar Hotel, under the auspices of Prime Minister Ch.Saikhanbileg. Various international lecturers presented their speeches and video presentations under the themes of the “Diagnosis and Treatment of Cancer of the Digestive System”. Approximately, 20 leading doctors of the eosophagus and stomach cancer, headed by the Japanese professors Masakazu Yamamato, Hiroki Yamaue, Hisahiro Matsubara, and Harushi Osugi discussed these topics.