This model shows the usual benign and malignant changes in the colon and rectum. These include diverticula, polyps, hemorrhoids, fistulae, fissures, chronic inflammatory diseases (Crohn's disease and ulcerative colitis), as well as intestinal cancer in various stages.
The dimensions are 8.3 x 6.7 x 10.6 in. It weighs 2.11 lb.