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Collage:A normal pylorus

Collage: Prepyoric benign ulcer with a Forrest II lesion

Collage: Pyloric Stenosis due to Prepyloric and Pyloric Benign Ulcers

Collage:A large inflammaotory polyp in the pylorus

Collage:A prepyloric cancer, adenocarcinoma of the intestinal type

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Prepyloric Benign Ulcus
Prepyloric Ulcer (Forrest II)
Erosive Duodenitis
Erosive Duodenitis
Duodenal Ulcer
Collage: Cardia
Collage: Gastric Fundus
Collage: Gastric Body
Collage:Gastric Antrum