Research Article
Nomogram Based on Systemic Immune-Inflammation Index to Predict Overall Survival in Gastric Cancer Patients
Table 2
Baseline characteristics for patients with
versus
in primary and validation cohorts.
| Clinical parameter | Primary cohort | Validation cohort | (356) | (332) | | | (90) | (84) | | |
| Sex | | | 0.75 | 0.386 | | | 0.07 | 0.79 | Male | 249 | 222 | | | 67 | 64 | | | Female | 107 | 110 | | | 23 | 20 | | | Age | | | 0.55 | 0.457 | | | 0.01 | 0.932 | ≤60 | 235 | 228 | | | 53 | 50 | | | >60 | 121 | 104 | | | 37 | 34 | | | Tumor location | | | 16.51 | <0.001 | | | 1.35 | 0.51 | Upper | 36 | 70 | | | 17 | 11 | | | Middle | 142 | 125 | | | 25 | 28 | | | Lower | 178 | 137 | | | 48 | 45 | | | Histological grade | | | 31.85 | <0.001 | | | 8.10 | 0.004 | Well or moderately differentiated | 153 | 214 | | | 61 | 39 | | | Poorly or not differentiated | 203 | 118 | | | 29 | 45 | | | Lauren type | | | 2.15 | 0.341 | | | 3.05 | 0.218 | Diffuse | 65 | 50 | | | 17 | 17 | | | Intestinal | 161 | 167 | | | 34 | 41 | | | Mixed | 130 | 115 | | | 39 | 26 | | | Tumor size | | | 55.11 | <0.001 | | | 13.50 | <0.001 | ≤5 | 212 | 104 | | | 45 | 27 | | | >5 | 144 | 228 | | | 35 | 67 | | | Lymphovascular invasion | | | 1.39 | 0.238 | | | 0.02 | 0.896 | No | 257 | 226 | | | 57 | 54 | | | Yes | 99 | 106 | | | 33 | 30 | | | Perineural invasion | | | 6.20 | 0.013 | | | 0.09 | 0.766 | No | 219 | 173 | | | 64 | 58 | | | Yes | 137 | 159 | | | 26 | 26 | | | TNM stage (AJCC, 8th) | | | 83.59 | <0.001 | | | 13.99 | 0.001 | I | 119 | 64 | | | 26 | 17 | | | II | 146 | 69 | | | 35 | 53 | | | III | 91 | 199 | | | 9 | 34 | | | Adjuvant chemotherapy | | | 0.84 | 0.36 | | | 1.55 | 0.213 | No | 144 | 123 | | | 36 | 26 | | | Yes | 212 | 209 | | | 54 | 58 | | | NLR | | | 140.83 | <0.001 | | | 48.38 | <0.001 | | 268 | 100 | | | 51 | 6 | | | | 88 | 232 | | | 39 | 78 | | | PLR | | | 123.64 | <0.001 | | | 103.24 | <0.001 | | 212 | 60 | | | 82 | 12 | | | | 144 | 272 | | | 8 | 72 | | | MLR | | | 38.74 | <0.001 | | | 21.60 | <0.001 | | 226 | 132 | | | 78 | 46 | | | | 130 | 200 | | | 12 | 38 | | |
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