Table 1.
Patients and disease characteristics and their associations with the VEGFR2 rs1870377 genotype at the time of diagnosis (N = 494)
| Characteristics | Overall | VEGFR2 rs1870377 genotype (N = 476) | P‐value | ||
|---|---|---|---|---|---|
| N = 494 | % | TT genotype | TA + AA genotype | ||
| Gender | |||||
| Male | 286 | 57.9 | 106 | 173 | 0.177 |
| Female | 208 | 42.1 | 63 | 134 | |
| Age (median, range) | 57 (17–89) | ||||
| ≤60 years | 289 | 58.5 | 90 | 189 | 0.078 |
| 60 years | 205 | 41.5 | 79 | 118 | |
| Stage | |||||
| I–II | 223 | 45.1 | 72 | 143 | 0.404 |
| III–IV | 271 | 54.9 | 97 | 164 | |
| LDH | |||||
| Normal | 239 | 48.4 | 76 | 155 | 0.249 |
| Elevated | 267 | 51.4 | 93 | 152 | |
| ECOG PS | |||||
| 0–1 | 415 | 84.0 | 140 | 261 | 0.533 |
| ≥2 | 79 | 16.0 | 29 | 46 | |
| Extranodal sites | |||||
| 0–1 | 377 | 76.3 | 124 | 242 | 0.177 |
| ≥2 | 117 | 23.7 | 45 | 65 | |
| IPI score | |||||
| 0–2 | 325 | 65.8 | 108 | 207 | 0.437 |
| 3–5 | 169 | 34.2 | 61 | 100 | |
| B symptoms | |||||
| Absent | 365 | 73.9 | 129 | 222 | 0.340 |
| Present | 129 | 26.1 | 40 | 85 | |
| Bone marrow involvement | |||||
| Absent | 433 | 87.7 | 147 | 271 | 0.680 |
| Present | 61 | 12.3 | 22 | 36 | |
| Bulky disease | |||||
| No | 447 | 90.5 | 147 | 284 | 0.075 |
| Yes | 46 | 9.3 | 21 | 23 | |
| Primary extranodal disease | |||||
| No | 235 | 47.6 | 83 | 141 | 0.505 |
| Yes | 259 | 52.4 | 86 | 166 | |
ECOG PS, Eastern Cooperative Oncology Group Performance Score; IPI, International Prognostic Index; LDH, lactate dehydrogenase.