Research Article
Diagnostic and Prognostic Nomograms for Lung Metastasis in Triple-Negative Breast Cancer
Table 1
Clinical and pathological features of patients with TNBC.
| | Training cohort
(18936) | Validation cohort
(8112) | | value |
| | Age, years | | | 4.953 | 0.084 | | ≤40 | 2004 (10.6%) | 933 (11.5%) | | | | 41-60 | 9033 (47.7%) | 3833 (47.3%) | | | | >60 | 7899 (41.7%) | 3346 (41.2%) | | | | Tumour size, cm | | | 0.033 | 0.983 | | ≤5 | 16573 (87.5%) | 7099 (87.5%) | | | | 5.1-10 | 2005 (10.6%) | 862 (10.6%) | | | | >10 | 358 (1.9%) | 151 (1.9%) | | | | Race | | | 0.293 | 0.864 | | White | 13570 (71.7%) | 5832 (71.9%) | | | | Black | 3913 (20.7%) | 1653 (20.4%) | | | | Other | 1453 (7.7%) | 627 (7.7%) | | | | Grade | | | 8.162 | 0.043 | | I | 358 (1.9%) | 179 (2.2%) | | | | II | 3249 (17.2%) | 1321 (16.3%) | | | | III | 15166 (80.1%) | 6557 (80.8%) | | | | IV | 163 (0.9%) | 55 (0.7%) | | | | Histological type | | | <0.001 | 0.999 | | 8500 | 16268 (85.9%) | 6969 (85.9%) | | | | Other | 2668 (14.1%) | 1143 (14.1%) | | | | T stage | | | 0.610 | 0.894 | | T1 | 7976 (42.1%) | 3394 (41.8%) | | | | T2 | 8133 (42.9%) | 3485 (43.0%) | | | | T3 | 1735 (9.2%) | 747 (9.2%) | | | | T4 | 1092 (5.8%) | 486 (6.0%) | | | | N stage | | | 0.132 | 0.716 | | N0 | 12153 (64.2%) | 5225 (64.4%) | | | | Nx | 6783 (35.8%) | 2887 (35.6%) | | | | Lung metastasis | | | 1.635 | 0.201 | | No | 18590 (98.2%) | 7945 (97.9%) | | | | Yes | 346 (1.8%) | 167 (2.1%) | | | | Insurance | | | 0.513 | 0.474 | | No | 435 (2.3%) | 198 (2.4%) | | | | Yes | 18501 (97.7%) | 7914 (97.6%) | | | | Marital status | | | 0.274 | 0.601 | | No | 8289 (43.8%) | 3523 (43.4%) | | | | Yes | 10647 (56.2%) | 4589 (56.6%) | | |
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