3122
These findings suggest that NFD inhibited the EGF - induced invasion and migration of MDA - MB - 231 cells via EGFR - dependent PI3K / Akt signaling , leading to the down - regulation of MMP - 9 expression .
 Chemical: NFD
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: NFD