8073
We attribute the clinical and radiographic findings to cytotoxic edema secondary to intrathecal methotrexate .
 adverse effect: cytotoxic edema, methotrexate
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  cytotoxic edema, methotrexate 
Answer:
 adverse effect: cytotoxic edema, methotrexate