Table 1.
Demographic and clinical features of patient with rectal neuroendocrine tumors
| Characteristic | n = 104 |
| Gender | |
| Male | 67 |
| Female | 37 |
| Age (yr), median | 47 (range, 21-80) |
| < 60 | 89 |
| ≥ 60 | 15 |
| Distance from anal verge, mean ± SD (cm) | 8.09 ± 3.26 (range, 3-20) |
| Type of endoscopic resection | |
| EMR | 6 |
| ESMR_L | 57 |
| ESD | 41 |
| Tumor size, mean ± SD (mm) | 5.4 ± 2.4 (range, 1.2-10) |
| ≤ 5 | 62 |
| > 5 and ≤ 10 | 42 |
| Tumor depth | |
| Mucosa | 3 |
| Submucosa | 101 |
| Resection margin status | |
| R0 | 88 |
| R1 | 16 |
| Lateral (+) and deep (-) | 1 |
| Lateral (+) and deep (+) | 1 |
| Lateral (-) and deep (+) | 14 |
| Complications | |
| Yes | 1 |
| No | 103 |
| Follow-up | |
| Recurrence | 0 |
| Died | 2 |