2833
This study aims to verify the relationship between p63 expression and several clinicopathological features and tumor markers of clinical significance in breast pathology including key regulators of the cell cycle , oncogenes , apoptosis - related proteins , metalloproteinases and their inhibitors .
 tumor, breast pathology, cell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 tumor, breast pathology, cell