Table 1 Clinicopathological characteristics of the patients
Variable | Value |
|---|---|
Sex, n (%) | |
Male | 18 (90%) |
Female | 2 (10%) |
Age (years), mean ± sd | 67.2 ± 7.7 |
ASA-PS, n (%) | |
1 | 5 (25%) |
2 | 15 (75%) |
BMI (kg/m2), mean ± sd | 23.5 ± 3.1 |
Preoperative ESD, n (%) | 2 (10%) |
Depth, n (%) | |
T1a | 2 (10%) |
T1b | 6 (30%) |
T2 | 8 (40%) |
T3 | 4 (20%) |
Lymph node metastasis, n (%) | |
N0 | 16 (80%) |
N1 | 4 (20%) |
Distant metastasis, n (%) | |
M0 | 20 (100%) |
M1 | 0 |
pStage, n (%) | |
IA | 8 (40%) |
IB | 6 (30%) |
IIA | 4 (20%) |
IIB | 2 (10%) |