Stomach

• varioliform gastritis
  21 January 2004
• foveolar hyperplasia
  21 January 2004

  Definition: Foveolar hyperplasia is recognized by increased length and tortuosity of the foveolae combined with expansion of the proliferative compartment and an increase in nuclear size relative to the mucin-depleted cytoplasm.
  Images
  Menetrier’s disease : foveolar hyperplasia , elongated gastric pits , atrophic oxyntic glands , edematous lamina propria
  https://twitter.com/Lina_pathMD/status/780093538927153152
  https://twitter.com/Lina_pathMD/status/780093280197316608 (...)

• Crohn gastritis
  12 November 2003

  gastric Crohn disease; Crohn disease in stomach; gastric Crohn disease
  Definition: Crohn disease patients with gastric involvement often also have duodenal disease.
  Images
  Crohn disease with gastric involvement
  https://twitter.com/KUSAURAP/status/858929181681303552
  Endoscopic abnormalities, including mucosal nodularity with cobble stoning, aphthous ulcers, linear or serpiginous ulcers, thickened antral folds, antral narrowing, hypoperistalsis, and duodenal strictures, are present in (...)

• lymphocytic gastritis
  12 November 2003

  Digital case
  HPC:311 : Follicular gastritis and active chronic gastritis, non-atrophical, Helicobacter pylori-associated
  HPC:328 : Lymphocytic gastritis
  Definition: Lymphocytic gastritis is a chronic gastritis characterized by lymphocytosis of foveolar and surface epithelium.
  Lymphocytic gastritis affects 0.83% to 4.5% of individuals,mainly middle-aged and elderly men.
  The disorder complicates various diseases, including celiac disease,
  helicobacter pylori infections, Crohn disease, (...)

• gastritis
  12 November 2003

  WKP
  Definition : Gastritis is the inflammation of the gastric mucosa, internally lining the wall of the stomach.
  Lesional patterns
  acute gastritis
  active gastritis focally enhanced gastritis - active focal gastritis diffuse active gastritis
  chronic gastritis lymphocytic gastritis collagenous gastritis erosive gastritis granulomatous gastritis eosinophilic gastritis atrophic gastritis hypertrophic gastritis focally enhanced gastritis or focal active gastritis (#15371951#) (...)

• measles gastric infection
  12 November 2003

  Synopsis
  gastritis
  large, bizarre inclusion bodies
  clusters of multinucleated giant cells in the surface epithelium and within the lamina propria (Warthin-Finkeldey cells)
  References
  Vieth M, Dirshmid K, Oehler U, Helpap B, von Luckner AG, Stolte M. Acute measles gastric infection. Am J Surg Pathol. 2001 Feb;25(2):259-62.
  PMID: #11176076#

• hypertrophic gastropathy
  12 November 2003

  Menetrier disease, protein-losing hypertrophic gastropathy

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