Subgroup | MC1R variants | Allelic frequency | |
---|---|---|---|
1 | Present* | Absent | |
n, number. | |||
1, familial melanoma; 2, multiple primary melanoma; 3, melanoma before the age of 25 years; 4, melanoma associated with another cancer; 5, non-photo induced melanoma; 6, simple melanoma. | |||
*, number of patients carrying at least one MC1R variant described in table 2. | |||
1(n = 18) | 15 | 3 | 50% |
2 (n = 17) | 14 | 3 | 50% |
3 (n = 20) | 12 | 8 | 32% |
4 (n = 11) | 8 | 3 | 41% |
5 (n = 14) | 8 | 6 | 28.5% |
6 (n = 28) | 20 | 8 | 46% |
Total (n = 108) | 77 | 31 | 41% |