“…(Figure 3 B H. pylori infection is the main cause of chronic gastritis and peptic ulcer disease and is the main carcinogen for gastric malignancy disease [56]. In the extragastric system, H. pylori infection has also been reported to be related to inflammatory bowel disease, colorectal neoplasms, and cardiovascular disease; to contribute to insulin resistance, associated metabolic syndrome, diabetes, autoimmune disease, and kidney disease; and to be associated with neurodegenerative disease, respiratory disease and hematologic disease [57,58]. In these studies, most scientists addressed the topic of H. pylori infection related to colorectal neoplasm formation [3,6,8,9,19,.…”