3003
CONCLUSIONS : This is the second case report that describes gemcitabine - induced radiation recall in rectus abdominus muscles after gemcitabine - based radiation therapy .
 radiation recall, gemcitabine
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:
 radiation recall, gemcitabine