3686
PI3K / Akt - dependent transcriptional regulation and activation of BMP - 2 - Smad signaling by NF - kappaB in metastatic prostate cancer cells .
 metastatic prostate cancer cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 metastatic prostate cancer cells