Table 1. Baseline characteristics of the SNUH and TCGA TNBC cohorts.
| Variable | SNUH TNBC (n = 166) | TCGA TNBC (n = 169) | |
|---|---|---|---|
| Age at diagnosis (yr) | |||
| Mean | 49.4 | 55.13 | |
| Median (range) | 50.0 (28–83) | 54 (29–90) | |
| Race, No. (%) | |||
| Asian | 166 (100.0) | 10 (5.9) | |
| Black | - | 47 (27.8) | |
| White | - | 106 (62.7) | |
| NA | - | 6 (3.6) | |
| Stage, No. (%) | |||
| 1–2 | 147 (88.6) | 140 (82.8) | |
| 3–4 | 19 (11.4) | 25 (14.8) | |
| NA | - | 4 (2.4) | |
| Progression free interval, No. (%) | |||
| Event | 34 (20.4) | 28 (16.6) | |
| Censored | 132 (79.5) | 141 (83.4) | |
| Follow-up (days) | |||
| Mean | 2,401 | 1,221 | |
| Median (range) | 2,218 (92–7,707) | 858 (0–7,777) | |
SNUH = Seoul National University Hospital; TNBC = triple-negative breast cancer; TCGA = The Cancer Genome Atlas; NA = not applicable.