Table 2. Baseline characteristics of polyps (n = 399).

Characteristic	Value
Location, Left/Right side of colon, n (%)	182 (46)/216 (54)
Size, Small/Diminutive, n (%)	44 (11)/355 (89)
Shape, Flat/Sessile/Pedunculated, n (%)	223 (56)/167 (42)/8 (2)
NBI-M, Yes/No, n (%)	75 (19)/324 (81)
Histology, n (%)
Adenoma	340 (85)
Tubular adenoma	333 (83)
Sessile serrated adenoma / polyp	4 (1)
Tubulovillous adenoma	2 (1)
Serrated adenoma	1 (0.2)
Hyperplastic polyp	35 (9)
Other polyps, mucosal tag, or inflammation	9 (2)
Tissue retrieval failure	15 (4)

Abbreviations: NBI-M, narrow-band imaging with magnification.