Factors | Complete resection (n = 105) | Incomplete resection (n = 23) | p-value |
---|---|---|---|
Lesion size group, n (%) | |||
< 8 mm | 67 | 7 | |
≥ 8 mm | 38 | 16 | 0.018 |
Location group, n (%) | |||
Upper rectum | 4 | 1 | |
Middle rectum | 59 | 15 | |
Lower rectum | 42 | 7 | 0.592 |
Histopathological grade, n (%) | |||
G 1 | 83 | 21 | |
G 2 | 7 | 2 | 1.000 |
Operation, n (%) | |||
EMR-c | 68 | 12 | |
ESD | 37 | 11 | 0.342 |