5554
We believe that this represents an unusual case of moderate - dose MTX - induced neurotoxicity in a patient with gastric cancer , which has not previously been reported .
 adverse effect: neurotoxicity, MTX
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:  neurotoxicity, MTX 
Answer:
 adverse effect: neurotoxicity, MTX