Characteristics | No. | PTPROmethylation | |||||
---|---|---|---|---|---|---|---|
Tumor tissue (%) | χ2 | Pvalue | plasma (%) | χ2 | Pvalue | ||
Total | 98 | 53 (54) | 33 (34) | ||||
Age | |||||||
< 45 years | 45 | 22 (49) | 16 (36) | ||||
≥ 45 years | 53 | 31 (59) | 0.903 | 0.417 | 17 (32) | 0.132 | 0.716 |
Nodal involvement | |||||||
Negative | 61 | 27 (44) | 18 (30) | ||||
Positive | 37 | 26 (70) | 6.273 | 0.014 | 15 (40) | 0.935 | 0.334 |
Stage | |||||||
I/II | 79 | 37 (47) | 24 (30) | ||||
III | 19 | 16 (84) | 8.616 | 0.004 | 9 (47) | 1.979 | 0.159 |
Histological type | |||||||
Non-ductal | 23 | 12 (52) | 7 (30) | ||||
Ductal | 75 | 41 (55) | 1.000 | 0.510 | 26 (35) | 0.141 | 0.707 |
Tumour size | |||||||
≤20 mm | 47 | 26 (55) | 12 (26) | ||||
>20 mm | 51 | 27 (53) | 0.056 | 0.842 | 21 (40) | 2.234 | 0.135 |
Histological grade | |||||||
Well/mod diff. | 60 | 27 (45) | 18 (30) | ||||
Poorly diff. | 38 | 26 (68) | 5.139 | 0.037 | 15 (40) | 0.935 | 0.334 |
ER status | |||||||
Negative | 24 | 16 (67) | 10 (42) | ||||
Positive | 74 | 37 (50) | 2.027 | 0.167 | 23 (31) | 0.909 | 0.340 |
PR status | |||||||
Negative | 29 | 20 (69) | 10 (35) | ||||
Positive | 69 | 33 (48) | 3.674 | 0.076 | 23 (33) | 0.012 | 0.912 |
HER2 status | |||||||
Normal | 51 | 19 (37) | 12 (24) | ||||
Amplified | 47 | 34 (72) | 12.124 | 0.001 | 21 (46) | 5.570 | 0.018 |
TP53 status | |||||||
Normal | 59 | 30 (51) | 17 (29) | ||||
Mutant | 39 | 23 (59) | 0.624 | 0.535 | 16 (41) | 1.568 | 0.211 |