Helicobacter pylori (H. pylori) are bacteria that live in the stomach of about two-thirds of the global population. Strong evidence suggests that it can cause cancer.
Jenna Fletcher is a writer and contributor for Medical News Today. With a focus on medical and health-related topics, Jenna provides informative articles on various conditions, treatments, and research findings. Her work has been featured in publications such as HuffPost, Scary Mommy, and Today's Parent.