7872
Paralytic ileus in patients undergoing bortezomib treatment has been reported , although a definite attribution to bortezomib administration has not been established .
 Paralytic ileus, bortezomib
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:
 Paralytic ileus, bortezomib