Since chemotherapy can offer only a limited amount of help in fighting gastroesophageal cancers, a growing emphasis on prevention — as well as on the development of immunotherapies — will be extremely important –
http://www.curetoday.com/publications/cure/2016/gastrointestinal-2016/in-gastroesophageal-cancers-better-prevention-and-treatments-needed
In Gastroesophageal Cancers, Better Prevention and Treatments Needed