1710
We describe a patient with transitional cell carcinoma of the renal pelvis who developed respiratory dysfunction and an abnormal chest x - ray with diffuse interstitial opacities while on chemotherapy with piritrexim , a methotrexate analog .
 adverse effect: abnormal chest x - ray with diffuse interstitial opacities, piritrexim; adverse effect: respiratory dysfunction, piritrexim
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: abnormal chest x - ray with diffuse interstitial opacities, piritrexim; adverse effect: respiratory dysfunction, piritrexim