Summary Background The epidemiology of Helicobacter pylori infection is poorly
understood. Aim To establish the reported regional and national prevalence of H. pylori …

Background Helicobacter pylori is one of the most prevalent global pathogens and can lead
to gastrointestinal disease including peptic ulcers, gastric marginal zone lymphoma and …

Gastric cancer incidence and mortality decreased substantially over the last decades in most
countries worldwide, with differences in the trends and distribution of the main topographies …

Background Gastric cancer can be divided into cardia and noncardia gastric
adenocarcinoma (NCGA). Non cardia gastric cancer is a disease that has declined in global …

Helicobacter pylori (H. pylori) infection is highly prevalent in the human population and may
lead to severe gastrointestinal pathology including gastric and duodenal ulcers, mucosa …

Differences may occur in the mode of transmission of Helicobacter pylori between
developed and developing countries: direct human‐to‐human contacts have been …

Helicobacter pylori (H. pylori) represents one of the most widespread bacterial infections
globally. Infection causes chronic gastritis and increases the risk of peptic ulcer disease …

Background Helicobacter pylori is a recognized cause of stomach cancer, but only a fraction
of infected subjects develop cancer. This systematic review 1, summarizes the prevalence of …

Background The main outcome of Helicobacter pylori infection, ie gastric cancer, is more
frequent in men, but there is no comprehensive synthesis of the evidence on a potential role …

Infection with Helicobacter pylori is associated with the development of gastric cancer.
Although the prevalence of gastric cancer has declined throughout years due to …