962
Due to the low prevalence of hemangiopericytomas ( HPCs ) , data on the biophysiological characteristics of this tumor are rare .
 Anatomy: hemangiopericytomas; Anatomy: HPCs; 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: hemangiopericytomas; Anatomy: HPCs; Anatomy: tumor