1894
OBJECTIVES : To describe the clinicopathologic features of 3 patients with CML who rapidly progressed from chronic phase to blast crisis while taking imatinib and to perform a review of the literature .
 adverse effect: blast crisis, imatinib
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  blast crisis, imatinib 
Answer:
 adverse effect: blast crisis, imatinib