Table 3.
Descriptive characteristics of TCGA dataset used in the study
| Characteristic | Mean | Standard deviation |
|---|---|---|
| Age at diagnosis (years) | 57.97 | 13.15 |
| Mean mutation count (n) | 67.23 | 52.79 |
| Mean overall survival (days) | 901.53 | 1069.441 |
| Total number (n) | 762 | |
| Tumor size at diagnosis (n) | ||
| T1 | 201 | |
| T2 | 441 | |
| T3+ | 109 | |
| Unknown | 11 | |
| Nodal involvement at diagnosis (n) | ||
| N0 | 364 | |
| N1 | 249 | |
| N2+ | 138 | |
| Unknown | 11 | |
| ER status of tumor (n) | ||
| ER-positive | 559 | |
| ER-negative | 165 | |
| Triple-negative | 116 | |
| Unknown | 38 | |
| HER2 status of tumor (n) | ||
| HER2-positive | 105 | |
| HER2-negative | 621 | |
| Unknown | 36 | |
| Vital status of patient (n) | ||
| Alive | 671 | |
| Deceased | 91 | |