Number of patients	Proximal AA	Proximal SSA/P	Proximal Advanced SSA/P
Adenoma>1 cm	153	14.4%	8.5%	2.6%
Villous	189	14.3%	3.2%	0.5%
High grade dysplasia	09	36.4%	8.3%	0%
Others	169	5.3%	5.8%	1.6%