12167
We describe a case of needle - track cutaneous seeding of hepatocellular carcinoma ( HCC ) after sonographically guided percutaneous ethanol injection ( PEI ) .
 cutaneous seeding, ethanol injection
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:
 cutaneous seeding, ethanol injection