1808
HSP27 expression was positive staining ( + ) in 20 ( 50 % ) , weak or negative staining ( - ) in 20 ( 50 % ) of total 40 cases .
 None
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:  
Answer:
 None