A pituitary abscess is a rare but serious intrasellar infection. It was first described by Simonds in 1914 and since then, only about 100 cases have been reported in the English speaking literature. Most patients develop symptoms and signs of meningitis or pituitary neoplasm. Indeed, the predominant clinical features of pituitary abscesses resemble those of pituitary adenomas and they are usual...

Helicobacter pylori is a Gram-negative spiral-shaped bacterium, member of ε-Proteobacteria specifically colonizing the gastric epithelium of humans. It causes one of the most common infections worldwide, a"ecting about half of the world’s population. However, it should be noted that the prevalence of H. pylori, particularly in the Western world, has significantly decreased coinciding with an in...

Gastrointestinal diseases are one of the most frequent disorders affecting world population. They are considered among the group of first cause of dead, including colorectal and gastric cancer. Gastritis is one of the most common disease between gastrointestinal disorders and its ethiology is multifactorial, including bacterial origen as Helicobacter pylori, Echericha coli, Salmonella, non-ster...