| Unknown | 346 | 1.9 | 242 | 1.8 | 104 | 2.2 |
|
| Geographic region |
|
|
|
|
|
|
|
| Midwest | 1467 | 7.9 | 1047 | 7.7 | 420 | 8.8 | 0.0003 |
| Northeast | 1042 | 5.6 | 815 | 6.0 | 227 | 4.7 |
|
| South | 7076 | 38.3 | 5289 | 38.7 | 1787 | 37.2 |
|
| West | 8885 | 48.1 | 6519 | 47.7 | 2366 | 49.3 |
|
| Stage at Diagnosis |
|
|
|
|
|
|
|
| Stage I | 11,061 | 59.9 | 7687 | 56.2 | 3374 | 70.3 | <0.0001 |
| Stage II | 5908 | 32.0 | 4699 | 34.4 | 1209 | 25.2 |
|
| Stage III | 1501 | 8.1 | 1284 | 9.4 | 217 | 4.5 |
|
| Histology |
|
|
|
|
|
|
|
| Ductal | 13,017 | 70.5 | 9673 | 70.8 | 3344 | 69.7 | <0.0001 |
| Lobular | 2242 | 12.1 | 1737 | 12.7 | 505 | 10.5 |
|
| Mixed | 2036 | 11.0 | 1498 | 11.0 | 538 | 11.2 |
|
| Others | 1175 | 6.4 | 762 | 5.6 | 413 | 8.6 |
|
| Tumor Grade |
|
|
|
|
|
|
|
| Grade 1 | 5659 | 30.6 | 3977 | 29.1 | 1682 | 35.0 | <0.0001 |
| Grade 2 | 8990 | 48.7 | 6740 | 49.3 | 2250 | 46.9 |
|
| Grade 3/4 | 3083 | 16.7 | 2432 | 17.8 | 651 | 13.6 |
|
| Unknown | 738 | 4.0 | 521 | 3.8 | 217 | 4.5 |
|
| Tumor Size |
|
|
|
|
|
|
|
| <2.0 cm | 12,010 | 65.0 | 8580 | 62.8 | 3430 | 71.5 | <0.0001 |
| 2.0 - 4.9 cm | 5499 | 29.8 | 4319 | 31.6 | 1180 | 24.6 |
|
| ≥5.0 cm | 919 | 5.0 | 739 | 5.4 | 190a | 4.0 |
|
| Unknown | 42 | 0.2 | 32 | 0.2 |
| ||
| Poor Performance Indictors |
|
|
|
|
|
|
|
| No | 16,350 | 88.5 | 12,291 | 89.9 | 4059 | 84.6 | <0.0001 |
| Yes | 2120 | 11.5 | 1379 | 10.1 | 741 | 15.4 |
|
| NCI Comorbidity Score |
|
|
|
|
|
|
|
| 0 | 10,481 | 56.7 | 7876 | 57.6 | 2605 | 54.3 | <0.0001 |
| 1 | 4661 | 25.2 | 3444 | 25.2 | 1217 | 25.4 |
|
| 2 | 1868 | 10.1 | 1352 | 9.9 | 516 | 10.8 |
|
| ≥3 | 1460 | 7.9 | 998 | 7.3 | 462 | 9.6 |
|
| RS Assay |
|
|
|
|
|
|
|
| No | 15,460 | 83.7 | 11,066 | 81.0 | 4394 | 91.5 | <0.0001 |
| Yes | 3010 | 16.3 | 2604 | 19.0 | 406 | 8.5 |
|
| Radiation within 1 year of diagnosis |
|
|
|
|
|
|
|
| No | 7785 | 42.1 | 5301 | 38.8 | 2484 | 51.8 | <0.0001 |
| Yes | 10,685 | 57.9 | 8369 | 61.2 | 2316 | 48.3 |
|