Table 5

MC1R variants allelic frequencies among the different subgroups

SubgroupMC1R variantsAllelic frequency
1Present*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)15350%
2 (n = 17)14350%
3 (n = 20)12832%
4 (n = 11)8341%
5 (n = 14)8628.5%
6 (n = 28)20846%
Total (n = 108)773141%