All patients (n = 936) | 1980-1989 (n = 275) | 1990-1999 (n = 239) | 2000-2010 (n = 422) | P* | |
---|---|---|---|---|---|
Gender | |||||
Male | 581 (62) | 176 (64) | 150 (62.7) | 255 (60.4) | 0.63 |
Female | 355 (38) | 99 (36) | 89 (37.3) | 167 (39.6) | |
Age (years) | |||||
<65 | 503 (53.7) | 153 (55.6) | 129 (54) | 221 (52.4) | 0.70 |
≥65 | 433 (46.3) | 122 (44.4) | 110 (46) | 201 (47.6) | |
Tumor location | |||||
Lower third | 405 (43.2) | 131 (47.6) | 102 (42.7) | 172 (40.7) | 0.31 |
Middle third | 337 (36) | 90 (32.7) | 82 (34.3) | 165 (39) | |
Upper third | 179 (19.1) | 52 (18.9) | 49 (20.5) | 78 (18.5) | |
Whole stomach | 15 (1.6) | 2 (0.2) | 6 (2.5) | 7 (1.6) | |
Tumor stage | |||||
I | 255 (27.2) | 48 (17.4) | 68 (28.4) | 139 (33) | |
II | 197 (21) | 70 (25.4) | 32 (13.4) | 95 (22.5) | <0.001 |
III | 319 (34) | 97 (35.3) | 88 (36.8) | 134 (31.7) | |
IV | 165 (17.6) | 60 (21.8) | 51 (21.3) | 54 (12.8) | |
Lauren classification | |||||
Diffuse | 402 (42.9) | 138 (50.2) | 105 (43.9) | 159 (37.6) | |
Intestinal | 449 (48) | 109 (39.6) | 126 (52.7) | 214 (50.8) | <0.001 |
Indeterminate | 85 (9.1) | 28 (10.2) | 8 (3.4) | 49 (11.6) | |
Borrmann classification | |||||
I | 192 (20.5) | 59 (21.5) | 49 (20.5) | 84 (19.9) | 0.83 |
II | 316 (33.8) | 80 (29.1) | 78 (32.6) | 158 (37.4) | |
III | 276 (29.5) | 92 (33.4) | 83 (34.7) | 101 (23.9) | |
IV | 137 (14.6) | 38 (13.8) | 27 (11.4) | 72 (17.1) | |
Undetermined | 15 (1.6) | 6 (2.2) | 2 (0.8) | 7 (1.7) | |
Tumor size, mean (SD), cm | 4.9 ± 3.6 | 6.5 ± 4.1 | 4.4 ± 2.7 | 4.2 ± 2.8 | <0.001 |
Distant metastasis | 74 (7.9) | 20 (7.3) | 17 (7.1) | 37 (8.8) | 0.635 |