3226
An antibody directed against PDGF receptor beta enhances the antitumor and the anti - angiogenic activities of an anti - VEGF receptor 2 antibody .
 Anatomy: antitumor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: antitumor 
Answer:
 Anatomy: antitumor