9922
BACKGROUND / PURPOSE : Anomalous arrangement of the pancreaticobiliary duct ( AAPBD ) is closely related to congenital biliary dilatation and frequently associated with biliary tract malignancy .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None