7
RESULTS : We recently experienced a case of fatal erlotinib - induced ILD , diagnosed based on clinical and radiologic findings , which occurred in a patient with radiation fibrosis .
 ILD, erlotinib
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:
 ILD, erlotinib