Table 1.
HPs | TSAs | SSA/Ps | |
Cases (n) | 23 | 39 | 50 |
Age (yr), mean ± SD | 58.9 ± 12.8 | 61.9 ± 13.6 | 63.7 ± 10.6 |
Location | |||
Right side of colon | 7 (30.4) | 8 (20.5) | 42 (84.0) |
Left side of colon | 16 (69.6) | 15 (79.5) | 8 (16.0) |
Morphology | |||
Flat type | 7 (30.4) | 2 (5.0) | 45 (90.0) |
Protruded type | 16 (69.6) | 37 (95.0) | 5 (10.0) |
Color | |||
NC | 8 (34.8) | 4 (10.3) | 40 (80.0) |
RC | 15 (65.2) | 35 (89.7) | 10 (20.0) |
Mucin | |||
With | 5 (21.7) | 7 (17.9) | 36 (72.0) |
Without | 18 (78.3) | 32 (82.1) | 14 (28.0) |
Size (mm), mean ± SD | 7.74 ± 3.24 | 9.89 ± 5.73 | 13.42 ± 8.62 |
HPs: Hyperplastic polyps; TSAs: Traditional serrated adenomas; SSA/Ps: Sessile serrated adenoma/polyps; NC: Normal-colored or pale in color of mucosa; RC: Reddish change in color.