2598
Collectively , the experiments define the role of Ang - 2 during tumor angiogenesis and establish a better rationale for combination therapies involving Ang - 2 manipulatory therapies .
 Anatomy: tumor
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