Peptic ulcer and helicobacter pylori
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This document discusses peptic ulcers and Helicobacter pylori. It mentions that H. pylori infection is the leading cause of peptic ulcers and is present in over 50% of the world's population. Chronic H. pylori infection can lead to complications like gastric cancer or MALT lymphoma in some cases. The document provides information on how H. pylori is able to colonize the stomach and evade the immune system, as well as the mechanisms by which it causes inflammation and damage leading to ulcer formation. Other less common causes of peptic ulcers like NSAID use and Zollinger-Ellison syndrome are also briefly mentioned.
Peptic ulcer and helicobacter pylori
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