5376
This case had radiation fibrosis , so we suggest that radiation fibrosis may be another contributor of the occurrence of ILD in patients taking erlotinib .
 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