In 109 individuals of 19 WD families,we founded 8 presymptomatic patients,10 carriers,14 normal people,4 could not determined,the rate of gene diagnosis was 88.87%.

• 共检出8例症状前患者，10例基因携带者及14例正常人，4例未能确定，基因诊断率达88.；87%25。