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| Age (years), mean (range) | 68.9 ± 8.5 (52 – 84) |
| Sex (M/F), n (%) | 13 (65)/7 (35) |
| Tumor size (mm), mean (range) | 41.0 ± 11.3 (20 – 70) |
| Tumor location, n (%) | |
| Cecum | 6 (30) |
| Ascending colon | 9 (45) |
| Transverse colon | 5 (25) |
| Gross type, n (%) | |
| LST-G | 9 (45) |
| LST-NG | 11 (55) |
| Histology, n (%) | |
| Adenoma | 9 (45) |
| Carcinoma | |
| Tis | 7 (35) |
| T1 | 4 (20) |
LST-G, laterally spreading tumor-granular type; LST-NG, laterally spreading tumor-non-granular type
