Clinicopathological features | Number (n = 152) | Methylated status | p value | |
---|---|---|---|---|
Unmethylated | Methylated | |||
Age | ||||
 ≤ 40 | 24 | 12 | 12 | 0.833 |
 > 40 | 128 | 67 | 61 | |
Grade | ||||
 I | 10 | 3 | 7 | 0.123 |
 II | 102 | 50 | 52 | |
 III | 9 | 7 | 2 | |
 Unknown | 31 | 19 | 12 |  |
Tumor size | ||||
 < 2.0 cm | 43 | 17 | 26 | 0.277 |
 ≥ 2.0 cm, <5.0 cm | 85 | 49 | 36 | |
 ≥ 5.0 cm | 18 | 10 | 8 | |
 Unknown | 6 | 3 | 3 |  |
Lymph node metastasis | ||||
 Positive | 72 | 39 | 33 | 0.664 |
 Negative | 72 | 37 | 35 | |
 Unknown | 8 | 3 | 5 |  |
ER | ||||
 Positive | 84 | 43 | 41 | 0.977 |
 Negative | 51 | 27 | 24 | |
 Unknown | 17 | 9 | 8 |  |
PR | ||||
 Positive | 67 | 37 | 30 | 0.653 |
 Negative | 67 | 32 | 35 | |
 Unknown | 18 | 10 | 8 |  |
HER2 | ||||
 Positive | 107 | 54 | 53 | 0.736 |
 Negative | 25 | 13 | 12 | |
 Unknown | 20 | 12 | 8 |  |
Distant metastasis | ||||
 Positive | 2 | 0 | 2 | 0.072 |
 Negative | 139 | 76 | 63 | |
 Unknown | 11 | 3 | 8 |  |
p53 | ||||
 Positive | 64 | 32 | 32 | 0.574 |
 Negative | 51 | 25 | 26 | |
 Unknown | 37 | 22 | 15 |  |