CC genotype of single nucleotide polymorphism rs13041247 was associated with an increased risk of cleft lip and palate in Kinh ethnic (ORCC / TT = 1.429, 95% CI 0.508 - 4.021, p = 0.15 and ORCC / CT-TT = 1.857, 95% CI 0.701 - 4.917, p = 0.21).