17196
In this study , we found that reduced TAP expression was significantly correlated with Her2 / neu receptor expression , breast cancer stage and nodal stage in paired normal and cancerous breast tissue samples from 93 patients using real - time PCR analysis .
 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