Colorectal disease is a disorder where cells in the stomach or rectum get greater than they ought to. It's otherwise called colon disease. The colon is otherwise called the huge stomach. The rectum is the cylinder that goes from the stomach to the butt.Colon or rectum developments called polyps can occur now and again. A few polyps might transform into disease after some time. Over the long haul, malignant growth that beginnings in a polyp can arrive at the inside covering of the colon or rectum. These cylinders have a wall that is comprised of many layers. It starts in the most profound mucosa layer and can spread to some other layer.Disease can spread into veins or lymph vessels (small cylinders that divert waste and liquid) when they are in the wall. They can then go to lymph hubs close or different pieces of the body far away. Colorectal disease is in a specific state in the event that it has spread beyond the colon or rectum and how profoundly it has developed into the wall. Polyps can be found with screening tests so they can be taken out before they transform into malignant growth. Screening additionally helps find colon malignant growth early, when it is simplest to treat.