Brief Article
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Dec 28, 2009; 15(48): 6075-6079
Published online Dec 28, 2009. doi: 10.3748/wjg.15.6075
Table 1 Spigelman classification of duodenal polyposis (adenomas in FAP)[15]
Number of points
1P2P3P
Number of polyps1-45-20> 20
Polyp size (mm)1-45-20> 10
HistologyTubulousTubulovillousVillous
DysplasiaMildModerateSevere
StageSpigelman score
00
I1-4
II5-6
III7-8
IV9-12