World Endoscopy Organization (WEO)

Deep demarcated ulceration with visible vessel on base (Forrest Iia)

Source: Lai
Date: 2012-12-25

Modest Crohns lesions on the ileocecal valve, distinct erosive lesions are seen in otherwise unremarkable mucosa

Source: Waye
Date: 2012-12-25

Small erosions i terminal ileum consistent with Crohns disease

Source: Waye
Date: 2012-12-25

Typical scar with converging folds, no residual neoplastic tissue

Source: Costamagna
Date: 2012-01-12

Typical scar with converging folds, whitish central area

Source: Costamagna
Date: 2012-01-12

Typical scar with converging folds, recurrent polyp growth

Source: Costamagna
Date: 2012-01-12

Solitary colonic ulcer of unknown pathogenesis

Source: Costamagna
Date: 2012-01-12

Large esophageal fistula to tracheal metallic stent mesh

Source: Costamagna
Date: 2012-01-12

Superficial prepyloric depressed area, type IIc . The surface cannot be assessed

Source: Costamagna
Date: 2012-01-12

Gastric ulcer seen on scope inversion

Source: Costamagna
Date: 2012-01-12

Prepyloric ulcer without bleeding stigmata

Source: Costamagna
Date: 2012-01-12

Bright red blood oozing from a diverticular opening in colon

Source: Brugge
Date: 2010-05-05

Tattoo marking of treated diverticular bleeding

Source: Brugge
Date: 2010-05-05

Small diverticulum in transverse colon, no stigmata

Source: Brugge
Date: 2010-05-05

Small flat duodenal ulcer with oozing bleeding

Source: Brugge
Date: 2010-05-05

Superficial duodenal ulcer with visible vessel

Source: Brugge
Date: 2010-05-05

NSAID-associated ulcer in antrum with visible vessel

Source: Brugge
Date: 2010-05-05

Small diverticulum in fundus of stomach

Source: Brugge
Date: 2010-05-05

Semicircular pyloric ulcer with stricture

Source: Brugge
Date: 2010-05-05

Ulceration post polypectomy

Source: Aabakken
Date: 2009-11-22

single ulceration on IPAA anastomosis

Source: Aabakken
Date: 2009-11-22

Multiple small whitish erosions in upper jejunum; Crohns disease

Source: Aabakken
Date: 2009-11-18

Fresh Mallory-weiss tear at the level of cardia

Source: Aabakken
Date: 2009-11-18

Small duodenal ulcer with miild duodenitis

Source: Aabakken
Date: 2009-11-18