World Endoscopy Organization (WEO)

Ulcerating tumor of the rectum

Source: Saunders
Date: 2012-12-25

Semicircular malignant appearing tumor in the colon

Source: Costamagna
Date: 2012-01-12

Large polypoid, occluding tumor in the colon

Source: Costamagna
Date: 2012-01-12

Closeup view of malignant appearing tumor in the colon, the entire lesion is not seen

Source: Costamagna
Date: 2012-01-12

large polypoid tumor in the sigmoid colon, aberrant surface, suggestive of non-adenomatous tissue

Source: Costamagna
Date: 2012-01-12

large fundic tumor covered by normal mucosa. Appearance consistent with GIST, but EUS/sampling necessary

Source: Costamagna
Date: 2012-01-12

Large circumscript ulcerated tumor of the colon, partially covered with debris, possibly stricturing

Source: Brugge
Date: 2010-05-05

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Large circumscript ulcerated tumor of the colon, partially covered with debris, possibly stricturing

Source: Brugge
Date: 2010-05-05

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Small infiltrating colonic tumor

Source: Brugge
Date: 2010-05-05

Polypoid tumor in duodenum, irregular surface

Source: Brugge
Date: 2010-05-05

Large submucosal tumor in corpus of stomach

Source: Brugge
Date: 2010-05-05

12 mm rounded submucosal tumor of the antrum covered with normal mucosa

Source: Aabakken
Date: 2009-11-18

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12 mm rounded hyperechoic, homogeneic submucosal tumor in the antrum seen with EUS

Source: Aabakken
Date: 2009-11-18

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