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Taken together , these findings demonstrate that the presence of securin promotes resistance to gefitinib - induced apoptosis via an EGFR - independent pathway in human cancer cells .
 Chemical: gefitinib
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: gefitinib