2444
Based on these data , our aim was to examine the synergistic / additive cytotoxic and apoptotic effects of combination of docetaxel and ATRA , in hormone - and drug refractory human DU - 145 prostate cancer cells .
 Anatomy: DU - 145 prostate cancer cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: DU - 145 prostate cancer cells