Luminal A | Luminal B | Non-Luminal HER2+ | Triple Negative | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
N = 267 | N = 77 | N = 52 | N = 36* | |||||||||
Symptomatic | Screen Detected‡ | p-value | Symptomatic | Screen Detected | p-value | Symptomatic | Screen Detected | p-value | Symptomatic | Screen Detected | p-value | |
(N, % ) | (N, % ) | (N, % ) | (N, % ) | (N, % ) | (N, %) | (N, % ) | (N, % ) | |||||
Age | .001 | .34 | .31 | |||||||||
<40 years | 24 (12.4) | 2 (2.7) | 9 (15.3) | 0 | 6 (15.8) | 1 (7.1) | 4 (11.8) | 0 | ||||
40–49 | 39 (20.2) | 17 823) | 16 (27.1) | 2 (11.1) | 9 (23.7) | 6 (42.9) | 11 (32.4) | 0 | ||||
50–69 | 93 (48.2) | 51 (68.9) | 25 (42.4) | 14 (77.8) | 18 (47.4) | 7 (50) | 12 (35.3) | 2 | ||||
≥70 | 37 (19.2) | 4 (5.4) | 9 (15.3) | 2 (11.1) | 5 (13.2) | 0 | 7 (20.6) | 0 | ||||
Tumor size | <.0001 | .53 | .11 | .14 | ||||||||
T1 | 103 (55.4) | 60 (87) | 32 (55.2) | 11 (64.7) | 16 (44.4) | 9 (75) | 10 (30.3) | 2 (100) | ||||
T2 | 60 (32.3) | 9 (13) | 22 (37.9) | 6 (35.3) | 17 (47.2) | 2 (16.7) | 22 (66.7) | 0 | ||||
T3–T4 | 23 (12.4) | 0 | 4 (6.9) | 0 | 3 (8.3) | 1 (8.3) | 1 (3.0) | 0 | ||||
Lymph nodes | .21 | .22 | 0.06 | .31 | ||||||||
None | 101 (54.3) | 45 (66.2) | 27 (47.4) | 12 (66.7) | 14 (38.9) | 11 (91.7) | 22 (64.7) | 1 (50) | ||||
1–3 | 41 (22) | 13 (19.1) | 19 (33.3) | 5 (27.8) | 14 (38.9) | 1 (8.3) | 4 (11.8) | 1 (50) | ||||
≥4 | 44 (23.7) | 10 (14.7) | 11 (19.3) | 1 (5.6) | 8 (22.2) | 0 | 8 (23.5) | 0 | ||||
Histological grade | .006 | .002 | .81 | .81 | ||||||||
1 | 21 (11.5) | 20 (27.8) | 1 (2.7) | 0 | ||||||||
2 | 88 (48.1) | 29 (40.3) | 21 (35.6) | 14 (77.8) | 8 (21.6) | 3 (23.1) | 1 (3) | 0 | ||||
3 | 74 (40.4) | 23 (31.9) | 38 (64.4) | 4 (22.2) | 28 (75.7) | 10 (76.9) | 32 (97) | 2 (100) | ||||
Ki-67 | .15 | .11 | .23 | .72 | ||||||||
≤20% | 102 (54.8) | 46 (64.8) | 22 (37.3) | 10 (55.6) | 12 (33.3) | 2 (16.7) | 2 (6.1) | 0 | ||||
>20% | 84 (45.2) | 25 (35.2) | 37 (62.7) | 8 (44.4) | 24 (66.7) | 10 (83.3) | 31 (93.9) | 2 (100) |