Gastrointestinal oncology alludes to harmful states of the gastrointestinal tract (GI tract) and frill organs of processing, including the throat, stomach, biliary framework, pancreas, small digestive tract, internal organ, rectum and rear-end. The manifestations identify with the organ influenced and can incorporate check (prompting trouble gulping or pooing), unusual draining or other related issues. The analysis regularly requires endoscopy, trailed by biopsy of suspicious tissue. The treatment relies upon the area of the tumor, just as the sort of malignant growth cell and whether it has attacked different tissues or spread somewhere else. These elements likewise decide the forecast.