Key points :

H pylori infection is strongly associated with cancer of stomach. Hence, it is recommended for patients with H pylori positive on blood testing to have an upper endoscopy (OGDS) done as a part of their annual medical screening.

For more infomation, please visit
http://www.cancer.org/docroot/cri/content/cri_2_4_2x_what_are_the_risk_factors_for_stomach_cancer_40.asp