It is a term for the group of cancers that affect the digestive system. This includes cancers of the oesophagus, gallbladder, liver, pancreas, stomach, small intestine, bowel (large intestine or colon and rectum), and anus. GI Cancers do not discriminate between men and women.
Thoracic malignancies include cancer of esophagus, lung and mediastinum (all cancers within the rib cage).