1487
This was associated with a approximately 60 % reduction in tumor - derived blood vessels by quantitative morphometry of CD31 - stained tumor areas , and appearance of endothelial cell apoptosis by internucleosomal DNA fragmentation in vivo .
 Anatomy: tumor; Anatomy: blood vessels; Anatomy: tumor; Anatomy: endothelial cell
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: blood vessels; Anatomy: tumor; Anatomy: endothelial cell