Helicobacter pylori (“H.pylori”) is a common infection that can cause ulcers of the stomach and small intestine, gastritis, and less commonly, stomach cancer. Breath testing can be used to diagnose ...

past or current treatment with anti-H. pylori therapy; or (viii) severe systemic diseases. Prior to inclusion in the study, informed consent was obtained from all patients. The protocol of this ...

There are four ways to test for H. pylori: a urea breath test, a stool antigen test, an upper endoscopy, and a blood test. However, Cummings said the blood test is rarely used in the U.S. because ...