2294
Interestingly , CDK4 - expressing cells , but not CDK2 - expressing cells , strongly synergize with lack of p27 ( Kip1 ) to generate pituitary carcinomas that appear with shortened latency and are drastically more aggressive than those arising in p27 ( - / - ) mice .
 Anatomy: cells; Anatomy: cells; Anatomy: pituitary carcinomas
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: cells; Anatomy: cells; Anatomy: pituitary carcinomas