Table 2.
Correlation between ROS1 expression and clinicopathological features in gastric cancer
| Variable | n | ROS1 expression | χ2 | P-value | |
|---|---|---|---|---|---|
| Low | High, n (%) | ||||
| Age (year) | 409 | 2.093 | 0.148 | ||
| ≤60 | 132 | 59 | 73 (55.3) | ||
| >60 | 277 | 145 | 132 (47.65) | ||
| Gender | 414 | 0.095 | 0.758 | ||
| Male | 267 | 132 | 135 (50.56) | ||
| Female | 147 | 75 | 72 (48.398) | ||
| Grade | 405 | 10.566 | 0.014 | ||
| G1 | 12 | 8 | 4 (33.33) | ||
| G2 | 147 | 87 | 60 (40.82) | ||
| G3 | 246 | 107 | 139 (56.50) | ||
| Depth of invasion | 405 | 112.960 | 0.000 | ||
| T1 | 22 | 22 | 0 (0.00) | ||
| T2 | 87 | 74 | 13 (14.94) | ||
| T3 | 181 | 81 | 100 (55.25) | ||
| T4 | 115 | 21 | 94 (81.74) | ||
| Lymph node metastasis | 395 | 212.770 | 0.000 | ||
| N0 | 122 | 116 | 6 (4.92) | ||
| N1 | 112 | 59 | 53 (47.32) | ||
| N2 | 79 | 13 | 66 (83.54) | ||
| N3 | 82 | 1 | 81 (98.78) | ||
| Distant metastasis | 384 | 24.312 | 0.000 | ||
| M0 | 367 | 194 | 173 (47.14) | ||
| M1 | 27 | 1 | 26 (96.30) | ||
| TNM staging | 389 | 377.164 | 0.000 | ||
| I | 56 | 56 | 0 (0.00) | ||
| II | 123 | 123 | 0 (0.00) | ||
| III | 169 | 3 | 166 (98.22) | ||
| IV | 41 | 0 | 41 (100.00) | ||