2844
Thrombospondin - 1 ( TSP - 1 ) is a potent angiogenesis inhibitor , and down - regulation of TSP - 1 has been suggested to alter tumor growth by modulating angiogenesis in a variety of tumor types .
 Anatomy: tumor; Anatomy: tumor
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: tumor, tumor 
Answer:
 Anatomy: tumor; Anatomy: tumor