CASC16 and breast cancer: The results indicated that CASC16 rs12922061 and rs4784227 polymorphisms were significantly correlated with increased risk of breast cancer in BMI >  24 kg/m2 subjects (T, OR = 1.54, 95% CI = 1.05–2.26, p = 0.026; TT genotype, OR = 13.41, 95% CI = 1.74–103.6, p = 0.013; T, OR = 1.49, 95% CI = 1.01–2.20, p = 0.042; respectively).