However, among 261 (82.3%) asymptomatic WD patients, serum ceruloplasmin level in 164 boys (6.0 ± 5.1 mg/dL) was significantly higher than that in 97 girls (4.6 ± 3.7 mg/dL) (p < 0.05), exhibiting similar trend with that in healthy children. The gene discussed is CP; the disease is Wilson disease.