The tumours of the gastrointestinal tract and extra organs which demonstrate the manifestations of inward dying, intense agonies, swelling, failure to process, trouble in gulping or perpetual blockage or intense loose bowels. Gastrointestinal diseases are ordered into 2 types upper gastrointestinal malignancies and lower gastrointestinal tract tumours. Finding requires endoscopy took after by biopsy, if there is a doubt or a blister. Upper stomach related tract malignancies incorporate diseases of Esophagus, Stomach, Pancreas, liver, Gall bladder, and MALT. Lower stomach related tract diseases incorporate colorectal malignancy, butt-centric growth, huge and small digestive system malignancies, retroperitoneum and carcinoid tumour.