Results The total variance rate of cystic duct was 78.6% of which length was 41.7%,postition was 35.7%,direction was 52.4%,collateral or circumambient with common hepatic duct was 47.6%.

• 6%25。其中胆囊管长度变异占41。7%25,汇入位置变异占35。7%25,汇入方向变异占52。4%25,与肝总管并、绕行占47。