Table 1 The Clinicopathological characteristics of patients with RES after ESD and univariate analysis of endoscopic treatment success
Category | N (%)/M (range) | Success no | P& | |
|---|---|---|---|---|
Sex | Female | 27 (54) | 14 | 0.203 |
Male | 23 (46) | 16 | ||
Age (years) | – | 65.5 (45–77) | - | 0.921 |
Smoking history | – | 13 (26) | 9 | 0.430 |
Drinking history | – | 12 (24) | 7 | 0.892 |
Depth of in infiltration | m1 | 20 (40) | 16 | 0.200 |
m2 | 14 (28) | 6 | ||
m3 | 12 (24) | 6 | ||
sm1 | 2 (4) | 1 | ||
sm2 | 2 (4) | 1 | ||
Tumor location* | Cervical | 31 (62) | 18 | 0.721 |
Thoracic | 19 (38) | 12 | ||
Postoperative pathology | HGIN | 20 (40) | 12 | 0.322 |
SCC | 30 (60) | 18 | ||
Length of lesion (cm) | – | 9 (2–19) | - | 0.652 |
Circumferential ratio | 1/2–1 | 18 (36) | 13 | 0.122 |
1 | 32 (64) | 17 | ||
Operating time (min) | – | 102 (40–261) | – | 0.318 |
En bloc Resection | – | 50 (100) | 30 | - |
Muscular injury | – | 21 (42) | 14 | 0.413 |
Clip | – | 4 (8) | 2 | 0.670 |
Coagulation | – | 24 (48) | 19 | 0.008 |
Dilation times | – | 6 (3–33) | – | 0.763 |
Length of strictures (cm) | – | 4 (1–9) | – | 0.643 |
Number of strictures | One | 43 (86) | 23 | 0.020 |
Two or more | 7 (14) | 7 | ||
R0 resection | – | 34 (50) | 20 | 0.558 |
Dysphagia-free period (days) | – | 42 (7–863) | – | 0.550 |
Pre-dilation period (days) | – | 51 (9–276) | – | 0.001 |
Therapy | Dilation + Oral Prednisone | 27 (54) | 10 | < 0.001 |
Dilation only | 23 (46) | 20 | ||
Bougie dilator | 11 (22) | 20 | 0.022 | |
Balloon dilator only | 39 (78) | 10 | ||
Stents | 7 (14) | 5 | 0.506 | |
Pre-dilation dysphagia score | – | 4 (1–4) | – | 0.098 |
Post-dilation dysphagia score | – | 1 (0–4) | – | < 0.001 |