Gastrointestinal cancer refers to malignant conditions of the gastrointestinal (GI) tract and other organs involved in digestion, including the oesophagus, stomach, biliary system, pancreas ...

Gastrointestinal diseases are those that affect any section of the gastrointestinal tract, from the oesophagus to the rectum, and the accessory digestive organs liver, gall bladder and pancreas.