Research Article
DNA Methylation Profiles and Their Diagnostic Utility in BC
Table 2
Methylation frequencies of the same genes in the matched serum and methylation-positive BC tissues.
| Methylated gene | Breast cancer tissue (validation test, 194 cases) | Methylation frequency (%) | Matched serum | Methylation frequency (%) | Methyl case | Unmethyl case | Methyl case | Unmethyl case |
| SFN | 61 | 133 | 31.44 | 35 | 26 | 57.38 | HOXA11 | 88 | 106 | 45.36 | 15 | 73 | 17.01 | P16 | 86 | 108 | 44.33 | 48 | 38 | 55.81 | RASSF1a | 117 | 77 | 60.31 | 43 | 74 | 36.75 | PCDHGB7 | 156 | 38 | 80.41 | 79 | 77 | 50.64 | hMLH1 | 69 | 125 | 35.57 | 23 | 46 | 33.33 | Wnt5a | 57 | 137 | 29.38 | 12 | 45 | 21.05 | HOXD13 | 90 | 104 | 46.39 | 1 | 89 | 1.11 | RARĪ² | 71 | 123 | 36.6 | 3 | 68 | 4.23 |
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