Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Dec 7, 2016; 22(45): 10038-10044
Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.10038
Table 2 Clinical features of serrated lesions in upper gastrointestinal tract
n (%)
Size (mm), mean ± SD11.7 ± 10.3
≤ 58 (38.1)
5-104 (19.0)
10-206 (28.6)
20-301 (4.8)
≥ 302 (9.5)
Distribution
Esophagus1 (4.8)
Cardia3 (14.3)
Corpus9 (42.9)
Antrum5 (23.8)
Duodenum3 (14.3)
Morphology
Serrated hyperplasia6 (28.6)
Hyperplastic polyps8 (38.1)
Adenoma6 (28.6)
Adenocarcinoma1 (4.8)
Situation of serrated lesions in mucosal lesions
Inflammation or ulcer3 (14.3)
Serrated polyps14 (66.7)
Ménétrier gastropathy3 (14.3)
Duodenal cancer1 (4.8)
Colonoscopy findings18
No-polyp4 (22.2)
Hyperplastic polyps7 (38.9)
Non-advanced adenomas3 (16.7)
Advanced adenomas4 (22.2)
Tubular adenoma with high grade dysplasia1 (5.6)
Tubulovillous adenoma2 (11.1)
Adenoma > 10 mm1 (5.6)