Incidence of Cancers of the Lower Stomach Increasing among Younger Americans - Cancer Currents Blog National Cancer Institute sent this bulletin at 01/19/2018 10:34 AM EST Having trouble viewing this email? View it as a Web page. You are subscribed to Cancer Currents: An NCI Cancer Research Blog from the National Cancer Institute. Recent posts are listed below. Incidence of Cancers of the Lower Stomach Increasing among Younger Americans 01/18/2018 A type of cancer that occurs in the lower stomach has been increasing among some Americans under the age of 50, even though in the general population the incidence of all stomach cancers has been declining for decades, according to a new study.