8968
This case highlights the need to monitor liver enzymes in patients treated with 6-TG and identifies the need for additional research focused on the mechanism of thiopurine - induced hepatic injury .
 adverse effect: hepatic injury, thiopurine
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: hepatic injury, thiopurine