800
More importantly , in rat xenotransplant models of non - small cell lung cancer and breast cancer , we show effective inhibition of angiogenesis and tumor perfusion in vivo , assessed by contrast - enhanced ultrasonography , nuclear imaging techniques and histology .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None