3265
We describe a case of subcutaneous metastasis along the needle track after percutaneous ethanol injection ( PEI ) for treatment of hepatocellular carcinoma .
 subcutaneous metastasis, 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:
 subcutaneous metastasis, ethanol