Table 3 Pathological data
Characteristic | Open (n = 662) | Laparoscopy (n = 305) | P |
|---|---|---|---|
T stage | 0.009 | ||
is | 8 (1.2) | 8 (2.6) | |
1 | 33 (5.0) | 27 (8.9) | |
2 | 78 (11.8) | 44 (14.4) | |
3 | 447 (67.5) | 198 (64.9) | |
4 | 96 (14.5) | 28 (9.2) | |
N stage | 0.108 | ||
0 | 385 (58.2) | 199 (65.2) | |
1 | 184 (27.8) | 69 (22.6) | |
2 | 93 (14.0) | 37 (12.1) | |
Histology | 0.886 | ||
Adenocarcinoma | 618 (93.4) | 287 (94.1) | |
Signet ring cell | 4 (0.6) | 1 (0.3) | |
Mucinous adenocarcinoma | 36 (5.4) | 16 (5.2) | |
Other | 4 (0.6) | 1 (0.3) | |
Histology grade | 0.123 | ||
Well | 67 (10.1) | 38 (12.5) | |
Moderate | 530 (80.1) | 248 (81.3) | |
Poor | 65 (9.8) | 19 (6.2) |