2422
The inhibition of tumor growth and changes of survival were recorded and the microvessel density ( MVD ) was determined by histochemical stainingwith CD31 and CD105 antibodies .
 Anatomy: tumor; Anatomy: microvessel
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: tumor; Anatomy: microvessel