Clinical variables | MIE group (n= 169) | OE group (n=169) | P |
---|---|---|---|
Substitution type | <0.01 | ||
Entire stomach | 0 | 169 (100%) | |
Gastric tube | 169 (100%) | 0 | |
Anastomotic type | <0.01 | ||
Cervical anastomosis | 169 (100%) | 0 | |
Intrathoracic anastomosis | 0 | 169 (100%) | |
Omentoplasty | <0.01 | ||
Yes | 169 (100%) | 0 | |
No | 0 | 169 (100%) | |
Histologic type | 0.100 | ||
Squamous cell carcinoma | 162 (95.9%) | 148 (87.6%) | |
Adenocarcinoma | 3 (1.8%) | 10 (5.9%) | |
Adenosquamous carcinoma | 3 (1.8%) | 5 (3.0%) | |
Neuroendocrine carcinoma | 0 (0.0%) | 2 (1.2%) | |
Small cell carcinoma | 1 (0.6%) | 2 (1.2%) | |
Sarcoma | 0 (0.0%) | 2 (1.2%) | |
Tumour size (mean ± SD, cm) | 4.78 ± 2.17 | 4.80 ± 2.05 | 0.879 |
T stage | 0.314 | ||
T1 | 21 (12.4%) | 20 (11.8%) | |
T2 | 47 (27.8%) | 49 (29.0%) | |
T3 | 100 (59.2%) | 82 (48.5%) | |
T4 | 1 (0.6%) | 18 (10.7%) | |
N stage | 0.974 | ||
N0 | 105 (62.1%) | 104 (61.5%) | |
N1 | 53 (31.4%) | 54 (32.0%) | |
N2 | 7 (4.1%) | 8 (4.7%) | |
N3 | 4 (2.4%) | 3 (1.8%) |