Variables | Patients | Events | OS rate (%) | P | |
---|---|---|---|---|---|
3-year (95Â % CI) | 5-year (95Â % CI) | (log-rank) | |||
Age, year | Â | Â | Â | Â | Â |
  ≤ 60 | 153 | 45 | 78.3 (71.6, 85.0) | 68.5 (60.1, 76.9) | 0.074 |
  > 60 | 29 | 13 | 62.0 (43.2, 80.8) | 62.0 (43.2, 80.8) |  |
Depth of invasion | Â | Â | Â | Â | Â |
 T0 ~ T2 | 108 | 22 | 83.1 (75.7, 90.5) | 78.0 (69.2, 86.8) | <0.001 |
 T3 ~ T4 | 72 | 35 | 66.3 (55.3, 77.3) | 54.3 (41.8, 66.8) |  |
Lymph node metastasis | Â | Â | Â | Â | Â |
 N0 ~ N1 | 93 | 17 | 87.8 (81.1, 94.5) | 84.2 (76.2, 92.2) | <0.001 |
 N2 ~ N3 | 87 | 40 | 63.3 (52.7, 73.9) | 49.3 (37.0, 61.6) |  |
TNM stage | Â | Â | Â | Â | Â |
 I ~ II | 74 | 9 | 92.9 (87.0, 98.8) | 88.2 (79.8, 96.6) |  |
 III ~ IV | 107 | 49 | 63.6 (54.2, 73.0) | 52.7 (41.9, 63.5) | <0.001 |
ER | Â | Â | Â | Â | Â |
 Negative | 69 | 25 | 68.1 (56.7, 79.5) | 63.6 (51.4, 75.8) | 0.242 |
 Positive | 110 | 31 | 80.9 (73.5, 88.3) | 69.3 (59.1, 79.5) |  |
PR | Â | Â | Â | Â | Â |
 Negative | 107 | 39 | 65.8 (56.6, 75.0) | 62.7 (52.9, 72.5) | 0.036 |
 Positive | 72 | 17 | 91.3 (84.6, 98.0) | 73.7 (60.8, 86.6) |  |
HER2 | Â | Â | Â | Â | Â |
 Negative | 108 | 27 | 80.9 (73.5, 88.3) | 75.3 (65.9, 84.7) | 0.028 |
 Positive | 70 | 29 | 71.1 (60.1, 82.1) | 56.2 (43.5, 68.9) |  |
C1orf63 | Â | Â | Â | Â | Â |
 Negative | 138 | 50 | 73.5 (65.9, 81.1) | 64.9 (56.1, 73.7) | 0.145 |
 Positive | 44 | 8 | 83.3 (71.9. 94.7) | 76.9 (61.0, 92.8)3 |  |