gastric anomalies

See also : stomach

Pathology

 gastric developmental anomalies

• gastric malformations

 gastric anomalies
 gastric lesional syndromes
 gastric diseases
 gastric tumors

Examples

 Non-neoplastic anomalies

• achalasia of cardia
• arteriovenous malformation
• diaphragmatic hernia
• gastric dilation gastric gland heterotopia heterotopic pancreas/pancreatic metaplasia mucolipidosis pyloric stenosis-congenital -acquired

 gastritis

• acute
• allergic
• autoimmune
• carditis
• Crohn disease
• chronic
• chronic atrophic
• collagenous
• erosive
• granulomatous
• graft versus host disease
• ischemic
• lymphocytic
• malakoplakia
• pseudomembranous
• reactive
• chemical
• gastropathy
• suppurative
• ulcerative colitis

 Infections

• anthrax
• Candida
• CMV
• Cryptosporidium
• EBV
• giardia
• Helicobacter heilmannii
• Helicobacter pylori
• herpes simplex
• histoplasmosis
• measles
• mycobacterium avium-intracellulare
• syphilis
• toxoplasmosis
• tuberculosis

 Ulcers

• peptic ulcer disease
• acute
• gastric ulcer
• chronic
• peptic ulcer

 Other non-neoplastic lesions:

• amyloid aneurysms
• antral
• vascular ectasia
• bezoars
• calcinosis
• chloral hydrate
• colchicine
• toxicity
• cyanide
• cysts
• diverticula
• duplication
• iron
• kayexelate
• proton pump inhibitors
• xanthoma

 Polyps:

• adenoma
• Cowden
• Cronkhite-Canada
• familial colonic polyposis
• foveolar hyperplasia
• fundic gland
• gastritis cystica polyposa
• hyperplastic
• inflammatory fibroid juvenile
• mixed
• Peutz-Jeghers

 Hypertrophic gastropathy:

• enlarged mucosal folds
• hypertrophic
• hypersecretory gastropathy
• Menetrier disease
• Zollinger-Ellison syndrome

 Dysplasia: dysplasia

 Neuroendocrine tumors: classification NET G1/carcinoid large cell neuroendocrine small cell

 Carcinoma / adenocarcinoma: general WHO classification intestinal diffuse intramucosal GE junction adenosquamous amphicrine hepatoid lymphoepithelioma-like oncocytic Paneth cell rhabdoid sarcomatoid squamous cell

 Lymphoma: general lymphoid hyperplasia anaplastic large cell diffuse large B cell Hodgkin MALT mantle cell T cell

 Stromal / other tumors: adenosarcoma alveolar soft part sarcoma choriocarcinoma elastofibroma follicular dendritic cell sarcoma GANT GIST glomus granular cell Langerhans cell histiocytosis leiomyoma lipoma malignant fibrous histiocytoma metastases to stomach plexiform fibromyxoma schwannoma synovial sarcoma teratoma