3617
Similar to in vivo FdG - PET or primary breast cancers , rates of glycolysis were diverse , being higher in cells expressing both c - Myc and HIF - 1alpha and lower in cell lines low or negative in both transcription factors .
 primary breast cancers, cells, cell lines
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 primary breast cancers, cells, cell lines