Variables | Total n% | Naples prognostic score | P-value | ||
---|---|---|---|---|---|
Group 0 n% | Group 1 n% | Group 2 n% | |||
All cases | 405 | 46 | 204 | 155 | Â |
Age (years) | Â | Â | Â | Â | 0.677 |
 Mean ± SD | 58.27 ± 10.75 | 58.17 ± 10.15 | 57.85 ± 10.72 | 58.86 ± 10.99 |  |
BMI (kg/m2) | Â | Â | Â | Â | 0.639 |
 BMI < 18.5 | 16 (3.95) | 0 (0.00) | 8 (3.92) | 8 (5.16) |  |
 18.5 ≤ BMI < 25 | 225 (55.56) | 26 (56.52) | 114 (55.88) | 85 (54.84) |  |
 BMI ≥ 25 | 164 (40.49) | 20 (43.48) | 82 (40.20) | 62 (40.00) |  |
Gender | Â | Â | Â | Â | < 0.001 |
 Male | 232 (57.28) | 14 (30.43) | 117 (57.35) | 101 (65.16) |  |
 Female | 173 (42.72) | 32 (69.57) | 87 (42.65) | 54 (34.84) |  |
Tumour location | Â | Â | Â | Â | 0.090 |
 Gastric | 229 (56.54) | 28 (60.87) | 124 (60.78) | 77 (49.68) |  |
 Non-gastric | 176 (43.46) | 18 (39.13) | 80 (39.22) | 78 (50.32) |  |
Tumour size | Â | Â | Â | Â | 0.286 |
 Mean ± SD | 9.291 ± 5.43 | 8.343 ± 4.02 | 9.172 ± 5.63 | 9.730 ± 5.51 |  |
Mitotic index (per 50 HPF) | Â | Â | Â | Â | 0.496 |
 0–5 | 200 (49.38) | 27 (58.70) | 98 (48.04) | 75 (48.39) |  |
 6–10 | 107 (26.42) | 12 (26.09) | 57 (27.94) | 38 (24.52) |  |
 > 10 | 98 (24.20) | 7 (15.22) | 49 (24.02) | 42 (27.10) |  |
NIH risk category | Â | Â | Â | Â | 0.177 |
 Intermediate | 139 (34.32) | 19 (41.30) | 75 (36.76) | 45 (29.03) |  |
 High | 266 (65.68) | 27 (58.70) | 129 (63.24) | 110 (70.97) |  |
Surgical approach | Â | Â | Â | Â | 0.001 |
 Open | 290 (71.60) | 30 (65.22) | 132 (64.71) | 128 (82.58) |  |
 Laparoscopy | 115 (28.40) | 16 (34.78) | 72 (35.29) | 27 (17.42) |  |
Multi-organ involved | Â | Â | Â | Â | 0.896 |
 Yes | 51 (12.59) | 6 (13.04) | 27 (13.24) | 18 (11.61) |  |
 No | 354 (87.41) | 40 (86.96) | 177 (86.76) | 137 (88.39) |  |
Blood transfusion | Â | Â | Â | Â | < 0.001 |
 Yes | 115 (28.40) | 6 (13.04) | 45 (22.06) | 64 (41.29) |  |
 No | 290 (71.60) | 40 (86.96) | 159 (77.94) | 91 (58.71) |  |
Complications | Â | Â | Â | Â | 0.680 |
 Yes | 182 (44.94) | 18 (39.13) | 92 (45.10) | 72 (46.45) |  |
 No | 223 (55.06) | 28 (60.87) | 112 (54.90) | 83 (53.55) |  |
Hospitalization time (days) | Â | Â | Â | Â | 0.054 |
 Mean ± SD | 14.56 ± 5.82 | 13.22 ± 4.42 | 14.26 ± 5.29 | 15.35 ± 6.70 |  |
Postoperative imatinib | Â | Â | Â | Â | 0.852 |
 Yes | 183 (45.19) | 20 (43.48) | 95 (46.57) | 68 (43.87) |  |
 No | 222 (54.81) | 26 (56.52) | 109 (53.43) | 87 (56.13) |  |