Colon Cancer

Ulcerative Colitis

Crohn's Colitis

Gastric Ulcer with central black spot indicating recent bleeding from this ulcer.

Tumor at the Esophagogastric Junction. Patient has Barrett's esophagus replaced by tumor.

#1 Polyp with Snare Around Stalk - polyp on stalk

#2 Polyp with Snare Around Stalk - polyp on stalk

#3 Polyp with Snare Around Stalk - snare being positioned on stalk

#4 Polyp with Snare Around Stalk - snare ready to cut stalk of polyp

#5 Polyp with Snare Around Stalk - site after polyp removed

Gastric ulcer with clean base - patient presented with a painful ulcer

Actively bleeding ulcer spurting a stream of blood

Infectious colitis due to Campylobacter

Bleeding diverticulosis

#1 Meat stuck in esophagus above hiatal hernia.

#2 Meat now pushed into stomach.

#3 Esophageal stricture above a hiatal hernia before dilation.

#4 Stricture after dilation.

#5 The hiatal hernia seen below it, from the stomach looking up.

Melanosis coli-darkening of colon secondary to long-term laxative use.

Large hiatal hernia seen from the stomach.

Large sigmoid polyp containing cancer. Fortunately, we were able to remove the polyp with colonoscopy.

Normal transverse colon

The orifice of the appendix seen from the inside of the colon.

Ischemic colonic stricture/ulceration due to poor circulation within the colon.

Appendicitis - pus coming through the appendix into the colon.

Small polyp that contained cancer in its tip - later removed with snare technique.

Tongue of Barrett's Esophagus.

Proctitis - Ulcerative Colitis involving the rectum.
 

Esophageal Varices followed three days after band ligation.

Normal transverse colon

#1 Normal Vocal Cords

#2 Lower Esophagus

#3 Body of Stomach

#4 Pylorus - Outlet of Stomach

#5 Normal Duodenum

Familial polyposis syndrome

Celiac disease showing "scallop" folds.
 

Denture stuck in esophagus.

Partial denture after removal from esophagus.