Research Article

FOXP3 Allelic Variants and Haplotype Structures Are Associated with Aggressive Breast Cancer Subtypes

Table 2

Allelic, genotypic, and haplotype frequencies of FOXP3 polymorphisms in total BC sample and in aggressive subtypes.

GenotypeControls ()Total BC ()LB ()HER2+ ()TN ()

g.10403A>G (rs2232365)AA47 (15.7%)26 (22.2%)9 (24.3%)5 (19.2%)12 (22.2%)
AG147 (49.0%)54 (46.2%)15 (40.6%)13 (50.0%)26 (48.2%)
GG106 (35.3%)37 (31.6%)13 (35.1%)8 (30.8%)16 (29.6%)
Allele A40.2%45.3%44.6%44.2%46.3%
Allele G59.8%54.7%55.4%55.8%53.7%

g.8048A>C (rs3761548)AA41 (13.7%)14 (12%)7 (18.9%)4 (15.4%)3 (5.6%)
AC132 (44.0%)48 (41%)16 (43.3%)10 (38.5%)22 (40.7%)
CC127 (42.3%)55 (47%)14 (37.8%)12 (46.1%)29 (53.7%)
Allele A35.7%32.5%40.5%34.6%25.9%
Allele C64.3%67.5%59.5%65.4%74.1%

HaplotypesAA7 (1.2%)3 (1.3%)2 (2.7%)1 (1.9%)0 (0%)
AC235 (39.2%)104 (44.4%)31 (41.9%)22 (42.3%)51 (47.2%)
GA208 (34.6%)73 (31.2%)28 (37.8%)17 (32.7%)28 (25.9%)
GC150 (25%)54 (23.1%)13 (17.6%)12 (23.1%)29 (26.9%)

LB: Luminal B HER2+; HER2+: HER2-enriched; TN: triple negative.