Indicators | Young group (%) | Old group (%) | X2 | P value |
---|---|---|---|---|
BRCA1 | Â | Â | 53.206 | 0.001* |
— | 37 (34.6) | 72 (64.3) |  |  |
+ | 13 (12.1) | 30 (26.8) | Â | Â |
++ | 38 (35.5) | 10 (8.9) | Â | Â |
+++ | 19 (17.8) | 0 (0) | Â | Â |
WWOX | Â | Â | 4.610 | 0.203 |
— | 14 (13.1) | 15 (13.4) |  |  |
+ | 56 (52.3) | 56 (50.0) | Â | Â |
++ | 32 (29.9) | 27 (24.1) | Â | Â |
+++ | 5 (4.7) | 14 (12.5) | Â | Â |
ER | Â | Â | 3.867 | 0.276 |
— | 36 (33.6) | 31 (27.7) |  |  |
+ | 48 (44.9) | 48 (42.9) | Â | Â |
++ | 16 (15.0) | 28 (25.0) | Â | Â |
+++ | 7 (6.5) | 5 (4.5) | Â | Â |
PR | Â | Â | 5.215 | 0.157 |
— | 49 (45.8) | 67 (59.8) |  |  |
+ | 48 (44.9) | 34 (30.4) | Â | Â |
++ | 7 (6.5) | 7 (6.2) | Â | Â |
+++ | 3 (2.8) | 4 (3.6) | Â | Â |
C-erbB2 | Â | Â | 4.012 | 0.235 |
— | 63 (58.9) | 81 (72.3) |  |  |
+ | 15 (14.0) | 12 (10.7) | Â | Â |
++ | 18 (16.8) | 9 (8.1) | Â | Â |
+++ | 11 (10.3) | 10 (8.9) | Â | Â |
Ki67 | Â | Â | 2.128 | 0.546 |
<15% | 43 (40.2) | 50 (44.6) | Â | Â |
≥15% | 64 (59.8) | 52 (55.4) |  |  |