TABLE 1.
The clinical characteristics of BC patients from the TCGA and GEO databases.
| Characteristics | Detailed data | IGGC cohort (n = 107) | ||
|---|---|---|---|---|
| TCGA cohort (n = 1076) | GEO cohort (n = 327) | |||
| Status | Dead | 150 (13.94) | 103 (25.38) | 4 (3.74) |
| Survival | 926 (86.06) | 244 (74.62) | 103 (96.26) | |
| Age at diagnosis (years) | ≤65 | 773 (71.84) | 305 (93.27) | 85 (79.44) |
| >65 | 303 (28.16) | 22 (6.73) | 22 (20.56) | |
| Gender | Female | 1064 (98.88) | 327 (100) | 107 (100) |
| Male | 12 (1.12) | — | — | |
| Stage | 1 | 183 (17.01) | — | — |
| 2 | 608 (56.51) | — | — | |
| 3 | 242 (22.49) | — | — | |
| 4 | 24 (2.23) | — | — | |
| NA | 23 (1.76) | — | — | |
| T | T0 | — | 3 (2.80) | |
| T1 | 281 (26.12) | 101 (30.89) | 34 (31.78) | |
| T2 | 621 (57.71) | 188 (57.49) | 59 (55.14) | |
| T3 | 133 (12.36) | 26 (7.95) | 6 (5.61) | |
| T4 | 38 (3.53) | 12 (3.67) | 1 (0.93) | |
| NA | 3 (0.28) | — | 4 (3.74) | |
| M | M0 | 895 (83.18) | 319 (97.55) | 103 (96.26) |
| M1 | 22 (2.04) | 8 (2.45) | — | |
| NA | 159 (14.78) | — | 4 (3.74) | |
| N | N0 | 504 (46.84) | 137 (41.90) | 50 (46.73) |
| N1 | 361 (33.55) | 87 (26.61) | 37 (34.58) | |
| N2 | 120 (11.15) | 63 (19.27) | 11 (10.28) | |
| N3 | 74 (6.88) | 40 (12.22) | 5 (4.67) | |
| NA | 17 (1.58) | — | 4 (3.74) | |
NA, not available.