Drs. Barry Marshall and Robin Warren shared the 2005 Nobel Prize in medicine for their discovery of Helicobacter pylori and their additional finding that H. pylori is the cause of stomach ulcers.

1. Moss SF. The clinical evidence linking Helicobacter pylori to gastric cancer. Cell Mol Gastroenterol Hepatol. 2016;3(2):183-191. doi:10.1016/j.jcmgh.2016.12.001 2 ...