Table 2 Outcomes of UEMR and ESD in treatment of rectal NETs
Groups | UEMR (n = 22) | ESD (n = 56) | χ2/t | P |
|---|---|---|---|---|
Endoscopic complete resection rate, n(%) | 22(100) | 56(100) | / | / |
Histological complete resection rate, n(%) | 21(95.5) | 54(96.4) | 0.041 | 0.840 |
Delayed hemorrhage, n(%) | 0(0) | 1(1.8) | 0.398 | 0.528 |
Perforation, n(%) | 0(0) | 0(0) | / | / |
Postoperative abdominal pain, n(%) | 1(4.5) | 14(25.0) | 4.255 | 0.039 |
Postoperative abdominal distention, n(%) | 0(0) | 11(19.6) | 5.031 | 0.025 |
Postoperative anal discomfort, n(%) | 1(4.5) | 3(5.4) | 0.021 | 0.884 |
Operation time (min) | 5.0 ± 1.4 | 26.6 ± 8.1 | − 12.379 | < 0.001 |
Hospitalization time (d) | 4.5 ± 1.1 | 7.1 ± 1.3 | − 8.475 | < 0.001 |
Operation cost (USD) | 328.6 ± 20.6 | 1759.0 ± 72.6 | − 134.193 | < 0.001 |