1. Genetic and serological markers in inflammatory bowel disease

2. Thrombotic risk factors in inflammatory bowel disease

3. Role of appendicitis and appendectomy in the pathogenesis of ulcerative colitis

4. Thrombophilia as a pathogenetic mechanism in ischemic colitis

5. Mechanisms of fibrosis in inflammatory bowel disease

6. The spectrum of segmental colitis associated with diverticulosis