Seven cases of CBD associated with AHD
| Case | Sex | Diameter (mm) | Surgical method | Identification | Complication |
| 1 | F | 2 | 2 | During OP | – |
| 2 | F | 2 | 1 | MRCP | – |
| 3 | M | 1 | 3 | Bile leakage | – |
| 4 | F | 2 | 1 | During OP | – |
| 5 | M | 2 | 3 | During OP | – |
| 6 | F | 2 | 2 | Bile leakage | – |
| 7 | F | 1 | 1 | During OP | – |
AHD, accessory hepatic duct; CBD, congenital biliary dilatation; F, female; M, male; MRCP, magnetic resonance cholangiopancreatography; OP, operation.