Haplotype *6 in KCTD15 was more frequent in controls (OR = 0.40 [0.20–0.80], p = .009 for anorexia nervosa), while haplotype *4 in TFAP2B affected all three scales of the SCL‐90R inventory in BN patients (p ≤ .01). This evidence concerns the gene TFAP2B and anorexia nervosa.