19270
These results indicate that suppression of PML by HBsAg disrupts cellular mechanisms that respond to double - strand DNA damage for DNA repair or apoptosis induction , which may facilitate hepatocarcinogenesis and open up a synthetic lethality strategy for HBsAg - positive HCC treatment . - Chung , Y . - L .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None