Table 1 Clinical pathological characteristics of TP-MBC compared with TP-FBC
|  | TP-MBC (n = 336) | TP-FBC (n = 33,339) | P-value |
|---|---|---|---|
Age | < 0.001 | ||
  ≤ 50 | 46 (13.7) | 10,928 (32.8) |  |
 50< ≤65 | 132 (39.3) | 12,628 (37.9) |  |
  > 65 | 158 (47.0) | 9783 (29.3) |  |
Race | < 0.001 | ||
 White | 266 (79.2) | 25,738 (77.2) |  |
 Black | 51 (15.2) | 3588 (10.8) |  |
 A/PI | 18 (5.3) | 3525 (10.5) |  |
 Other | 1 (0.3) | 488 (1.5) |  |
Histology | < 0.001 | ||
 Ductal | 308 (91.7) | 28,165 (84.4) |  |
 Lobular and Mix | 13 (3.8) | 4053 (12.2) |  |
 Other | 15 (4.5) | 1121 (3.4) |  |
Grade | 0.122 | ||
 I-II | 149 (44.3) | 16,565 (49.7) |  |
 III-IV | 171 (50.9) | 15,112 (45.3) |  |
 Unknown | 16 (4.8) | 1662 (5.0) |  |
Stage | < 0.001 | ||
 I | 79 (23.5) | 13,068 (39.2) |  |
 II | 147 (43.7) | 12,606 (37.8) |  |
 III | 60 (17.9) | 4477 (13.5) |  |
 IV | 37 (11.0) | 2313 (6.9) |  |
 Unknown | 13 (3.9) | 875 (2.6) |  |
T | < 0.001 | ||
 T0–1 | 106 (31.5) | 16,075 (48.2) |  |
 T2 | 160 (47.6) | 11,926 (35.8) |  |
 T3 | 11 (3.3) | 2344 (7.0) |  |
 T4 | 46 (13.7) | 1894 (5.7) |  |
 Unknown | 13 (3.9) | 1100 (3.3) |  |
N | < 0.001 | ||
 N0 | 160 (47.6) | 19,891 (59.7) |  |
 N1 | 118 (35.1) | 9436 (28.3) |  |
 N2 | 29 (8.6) | 2120 (6.4) |  |
 N3 | 20 (6.0) | 1289 (3.8) |  |
 unknown | 9 (2.7) | 603 (1.8) |  |
M | 0.006 | ||
 M0 | 297 (88.4) | 30,942 (92.8) |  |
 M1 | 37 (11.0) | 2311 (6.9) |  |
 Unknown | 2 (0.6) | 86 (0.3) |  |
Surgery | 0.083 | ||
 Yes | 285 (84.8) | 29,494 (88.5) |  |
 No | 45 (13.4) | 3254 (9.8) |  |
 Unknown | 6 (1.8) | 591 (1.8) |  |