Surgical Endoscopy

Oesophagus

Oesophageal Varices

Oesophageal Varix Oesophageal Varix Close-up View

Stomach

Normal

Gastric Pylorus

Small Intestine

Crohn's Disease of the Terminal Ileum

Coble-stone Appearance

Colon

Ulcerative Colitis

Severe ulcerative colitis with excess mucous. There was bleeding on touch.

Rectum

Carcinoma

Malignant Transformation In A Rectal Polyp Cauliflower Carcinoma Of The Rectum