Table 2.
Performance of Different Techniques for the Selection of Patients with MLH1-Negative Tumors for Genetic Testing of MLH1 Germline Mutation
Germline mutation (n = 10) |
No germline mutation (n = 63) | |||||
---|---|---|---|---|---|---|
Techniques | N | % | N | % | Odds ratio | P |
MethyLight | ||||||
Not methylated | 10 | 100 | 16 | 25.4 | 1.6 (1.2–2.2) | <0.001 |
Methylated | 0 | 0 | 47 | 74.6 | ||
MS-MLPA | ||||||
Not methylated | 10 | 100 | 14 | 22.2 | 1.7 (1.2–2.4) | <0.001 |
Methylated | 0 | 0 | 49 | 77.8 | ||
BRAF mutation | ||||||
Not mutated | 10 | 100 | 38 | 60.3 | 1.3 (1.1–1.5) | <0.05 |
Mutated | 0 | 0 | 25 | 39.7 |