Table 4. Genetic and epigenetic alterations to the ARF and p16 loci in the entire cohort (n = 60).
Genetic and epigenetic alterations | ARF locus | p16 locus |
---|---|---|
None | 10 | 16 |
One hit | ||
Hemizygous deletion | 14 | 17 |
Promoter methylation | 10 | 14 |
Total one hit | 24 | 31 |
Two hits | ||
Homozygous deletion | 7 | 5 |
Hemizygous loss plus promoter methylation | 19 | 3 |
Hemizygous loss plus mutation | 0 | 5 |
Total two hits | 26 | 13 |