Table 2.
Clinicopathological of SAMD9 expression in TCGA database.
| Variable | Group | Total | SAMD9 Expression | p-value | |
|---|---|---|---|---|---|
| 601 | Low(-+) | High(++) | |||
| 317 | 284 | ||||
| Age | |||||
| <=43 | 266 | 185 | 81 | 3.59E-13 | |
| >43 | 335 | 132 | 203 | ||
| Gender | |||||
| 0 | 351 | 193 | 158 | 2.22E-01 | |
| 1 | 250 | 124 | 126 | ||
| Grade | |||||
| II | 211 | 162 | 49 | 1.13E-28 | |
| III | 236 | 129 | 107 | ||
| IV | 154 | 26 | 128 | ||
| Subtype | |||||
| Classical | 149 | 20 | 129 | 3.23E-40 | |
| Mesenchymal | 35 | 1 | 34 | ||
| Neural | 36 | 31 | 5 | ||
| Proneural | 381 | 265 | 116 | ||
| IDH1 | |||||
| 0 | 227 | 46 | 181 | 5.40E-35 | |
| 1 | 374 | 271 | 103 | ||
| 1p/19q status | |||||
| 0 | 446 | 191 | 255 | 7.82E-18 | |
| 1 | 149 | 125 | 24 | ||
| MGMT promoter | |||||
| 0 | 147 | 45 | 102 | 3.88E-11 | |
| 1 | 420 | 263 | 157 | ||
| TERT promoter | |||||
| 0 | 162 | 96 | 66 | 4.26E-01 | |
| 1 | 155 | 84 | 71 | ||
| ATRX | |||||
| 0 | 422 | 215 | 207 | 1.37E-01 | |
| 1 | 174 | 101 | 73 | ||
| Chr19/20 status | |||||
| 0 | 564 | 311 | 253 | 6.10E-06 | |
| 1 | 29 | 3 | 26 | ||
| Chr7/10 status | |||||
| 0 | 448 | 294 | 154 | 4.61E-27 | |
| 1 | 145 | 20 | 125 | ||