Pathology and Pathophysiology of the Upper Gastrointestinal Tract

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Varioliform Gastritis In Patient
With Lymphocytic Gastritis
Causes Of Large Gastric Folds
Hyperplastic Gastropathies Gross
Hyperplastic Gastropathies Histology (Zollinger-Ellison vs
Ménétrier’s)
Gastric Amyloidosis With Large
Rugal Folds - Endoscopy And
Histology (Congo Red)
Watermelon Stomach: Gastric
Antral Vascular Ectasia (GAVE)
Accuracy In The Diagnosis Of
Gastritis And Gastropathy As
Documented By Histopathology
Biopsy Strategy For Diagnosis Of
Gastritis And Gastropathy
Duodenum - Normal Anatomic
Relationships
Normal Duodenum Vs
Hyperplastic Brunner’s Glands
(BG) With Enlarged Intramucosal
And Submucosal Glands (Located
Above And Below Muscularis
Mucosae (MM)).
Gastric Metaplasia Of The
Duodenal Bulb Correlates With
Acid Exposure But NOT With H
pylori Infection
Chronic Peptic Duodenitis Histologic Findings And Definition
ACTIVE Chronic Peptic
Duodenitis - Defining Histologic
Features (Acute Inflammation
With H pylori Infection).
H pylori And Duodenal Gastric
Metaplasia Correlate With Active
Peptic Duodenitis
Duodenal And “Pre-Pyloric” Ulcers
- Autopsy Specimen
Duodenal Ulcer With Brunner
Gland (BG) Hyperplasia,
Pancreatic Penetration And
Exposed Artery
H pylori Alters Control Of Gastric
Secretion By Decreasing
Somatostatin Release
H pylori Infection Causes A
Reversible Decrease In Antral DCell Density And In Somatostatin
Content And An Increase In
Gastrin Content In Duodenal Ulcer
Patients
The Role Of H pylori In The
Pathogenesis Of Duodenal Ulcer
Principal Non-Peptic Causes Of
Duodenitis
Duodenal Inflammation And
Ulceration In A Patient With
Crohn’s Disease
Celiac Disease Can Be
Misdiagnosed When Only The
Duodenal Bulb Is Biopsied
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