| Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
No.10/11 - | No.10/11+ | P a | RR | 95%CI | P b | |
No.1/3 | ||||||
 - | 91 (77.1%) | 27 (22.9%) |  |  |  |  |
 + | 17 (50.0%) | 17 (55.0%) | 0.002 | 1.162 | 0.374–3.616 | 0.795 |
No.2/4 | ||||||
 - | 84 (89.4%) | 10 (10.6%) |  |  |  |  |
 + | 24 (41.4%) | 34 (58.6%) | < 0.001 | 6.780 | 2.316–19.846 | < 0.001 |
No. 5 | ||||||
 - | 97 (72.9%) | 36 (27.1%) |  |  |  |  |
 + | 11 (57.9%) | 8 (42.1%) | 0.176 |  |  |  |
No.6 | ||||||
 - | 94 (74.6%) | 32 (25.4%) |  |  |  |  |
 + | 14 (53.8%) | 12 (46.2%) | 0.034 | 2.615 | 0.735–9.306 | 0.138 |
No.7 | ||||||
 - | 93 (78.8%) | 25 (21.2%) |  |  |  |  |
 + | 15 (44.1%) | 19 (55.9%) | < 0.001 | 2.483 | 0.811–7.602 | 0.111 |
No.8 | ||||||
 - | 99 (75.0%) | 33 (25.0%) |  |  |  |  |
 + | 9 (45.0%) | 11 (55.0%) | 0.006 | 1.869 | 0.469–7.454 | 0.376 |
No. 9 | ||||||
 - | 106 (75.2%) | 35 (24.8%) |  |  |  |  |
 + | 2 (18.2%) | 9 (81.8%) | < 0.001 | 3.338 | 1.249–3.595 | 0.202 |
No. 12a | ||||||
 - | 100 (71.4%) | 40 (28.6%) |  |  |  |  |
 + | 8 (66.7%) | 4 (33.3%) | 0.727 |  |  |  |
Tumor size | ||||||
  < 5 cm | 27 (71.1%) | 11 (28.9%) |  |  |  |  |
 5-10 cm | 64 (72.7%) | 24 (27.3%) |  |  |  |  |
  ≥ 10 cm | 17 (65.4%) | 9 (34.6%) | 0.769 |  |  |  |
Bormann type | ||||||
 Bor 1–2 | 28 (82.4%) | 6 (17.6%) |  |  |  |  |
 Bor 3 | 68 (73.1%) | 25 (26.9%) |  | 1.117 | 0.318–3.919 | 0.863 |
 Bor 4 | 12 (48.0%) | 13 (52.0%) | 0.013 | 2.126 | 0.417–10.846 | 0.365 |
Serosa involved | ||||||
 No | 29 (80.6%) | 7 (19.4%) |  |  |  |  |
 Yes | 79 (68.1%) | 37 (31.9%) | 0.150 |  |  |  |
Differentiation | ||||||
 Well | 55 (80.9%) | 13 (19.1%) |  |  |  |  |
 Poor | 53 (63.1%) | 31 (36.9%) | 0.016 | 1.313 | 0.465–3.707 | 0.607 |
Greater curvature involved | ||||||
 No | 75 (82.4%) | 16 (17.6%) |  |  |  |  |
 Yes | 33 (54.1%) | 28 (45.9%) | < 0.001 | 2.963 | 1.112–7.897 | 0.030 |