Editorial
Copyright ©2010 Baishideng.
World J Gastroenterol. Jul 7, 2010; 16(25): 3103-3111
Published online Jul 7, 2010. doi: 10.3748/wjg.v16.i25.3103
Figure 1
Figure 1 The Haggitt classification. Haggitt 0: Limited to the mucosa without invasion of submucosa; Haggitt 1: Invasion of submucosa but limited to the head of the polyp; Haggitt 2: Invasion extending into the neck of the polyp; Haggitt 3: Invasion into any part of the stalk; Haggitt 4: Invasion beyond the stalk but above the muscularis propria.