Table 3.
Chi-square test of clinicopathologic parameters and ABCG1 mRNA expression in the TCGA-ccRCC cohort
| Parameters | Group |
ABCG1 mRNA expression |
|||
|---|---|---|---|---|---|
| High (n = 266) | Low (n = 266) | χ2 | p | ||
| Age (Mean + SD) | 60.80 ± 12.77 | 60.36 ± 12.03 | |||
| Gender | Female | 82 | 104 | 4.001 | 0.056 |
| Male | 184 | 162 | |||
| Clinical stage | I/II | 164 | 188 | 4.872 | 0.034 |
| III/IV | 101 | 77 | |||
| Discrepancy | 1 | 1 | |||
| Recurrence status | No | 68 | 53 | 0.325 | 0.655 |
| Yes | 15 | 9 | |||
| Null | 183 | 204 | |||
| Smoking history | 1 | 29 | 16 | 2.147 | 0.143 |
| 2/3/4/5 | 20 | 21 | |||
| Null | 229 | 217 | |||
| Living status | Living | 193 | 164 | 7.161 | 0.010 |
| Dead | 73 | 102 | |||