12755
Our results suggest that lapatinib may increase the migration and invasion of MDA - MB - 231 cells by upregulating EGFR and COX - 2 through the downregulation of microRNA - 7 , providing a potential explanation for the worse clinical outcome of TNBC patients who receive lapatinib - based treatment .
 Chemical: lapatinib; Chemical: lapatinib
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: lapatinib; Chemical: lapatinib