Table 1.

Allele frequencies of CYP1B1 variants and genotype distribution in the 2 panels studied

Rare allele frequency, %No. wild-typeNo. heterozygousNo. variant
NCI panel
 R48G204210 7
 A119S204210 7
 L432V50201920
 N453S214013 6
JFCR panel
 R48G2329 7 6
 A119S2329 7 6
 L432V73 51324
 N453S 738 1 3