3151
In this study , we examined whether all - trans - retinoic acid ( all - trans - RA ) and other retinoids , which exhibit antitumor activity in vitro and in vivo , affect the collagenolytic activity of metastatic rat 13762NF mammary adenocarcinoma cells .
 Anatomy: antitumor; Anatomy: 13762NF mammary adenocarcinoma 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: antitumor; Anatomy: 13762NF mammary adenocarcinoma cells