Contemporary Diagnostic Strategies for the Detection of Helicobacter pylori Infection.

Helicobacter pylori infection is highly prevalent, affecting approximately half of the world's population. While the majority of infected individuals are asymptomatic, H. pylori infection is associated with certain diseases, including peptic ulcers (either duodenal or gastric), gastritis, and 2 malignancies-gastric cancer and gastric mucosa-associated lymphoid tissue lymphoma.