Department of Biochemistry, Microbiology, and Immunology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada (C.S., K.J.R). Centre for Infection, Immunity ...

The Bismuth–Corlette classification system provides an anatomic description of the tumor location and longitudinal extension in the biliary tree (Figure 3). It is limited due to its failure to ...

The issue of hyperplastic polyps being potential precursors for CRC is an area of controversy, and at this point there are no specific data that demonstrate that hyperplastic polyps can progress ...

Professor G Costamagna, Digestive Endoscopy Unit, Universitè Cattolica del Sacro Cuore, Largo A. Gemelli 8, 00168, Rome, Italy; gcostamagna{at}rm.unicatt.it ...