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 a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: blast crisis, imatinib