8266
Long - term follow - up after neoplastic seeding complicating percutaneous ethanol injection for treatment of hepatocellular carcinoma .
 neoplastic seeding, ethanol
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 neoplastic seeding, ethanol