Research Article
Development of a Ten-lncRNA Signature Prognostic Model for Breast Cancer Survival: A Study with the TCGA Database
Table 4
The relationship between clinical parameters and risk score.
| Subgroup | Training set | Test set | Entire set | High risk | Low risk | value | High risk | Low risk | value | High risk | Low risk | value |
| Age (years) | | | 0.492 | | | 0.626 | | | 0.407 | <50 | 68 | 75 | | 73 | 71 | | 141 | 146 | | ≥50 | 191 | 184 | | 198 | 175 | | 389 | 359 | | T stage | | | 0.71 | | | 0.901 | | | 0.481 | T1 | 65 | 71 | | 68 | 65 | | 133 | 136 | | T2 | 154 | 150 | | 157 | 141 | | 311 | 291 | | T3 | 30 | 32 | | 34 | 32 | | 64 | 64 | | T4 | 10 | 6 | | 12 | 8 | | 22 | 14 | | N stage | | | 0.547 | | | 0.819 | | | 0.547 | N0 | 111 | 126 | | 129 | 118 | | 240 | 244 | | N1 | 95 | 90 | | 84 | 82 | | 179 | 172 | | N2 | 37 | 30 | | 30 | 26 | | 67 | 56 | | N3 | 16 | 13 | | 28 | 20 | | 44 | 33 | | M stage | | | 0.243 | | | 0.678 | | | 0.263 | M0 | 251 | 255 | | 264 | 241 | | 515 | 496 | | M1 | 8 | 4 | | 7 | 5 | | 15 | 9 | | Clinical stage | | 0.378 | | | 0.868 | | | 0.525 | I | 40 | 46 | | 43 | 44 | | 83 | 90 | | II | 149 | 158 | | 156 | 135 | | 305 | 293 | | III | 62 | 51 | | 65 | 62 | | 127 | 113 | | IV | 8 | 4 | | 7 | 5 | | 15 | 9 | | Vital status | | <0.001 | | | <0.001 | | | <0.001 | Living | 195 | 242 | | 224 | 230 | | 419 | 472 | | Dead | 64 | 17 | | 47 | 16 | | 111 | 33 | |
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Chi-square test was used.
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