3872
By using mass spectrometric analysis , we identified that PTTG up - regulated S100A4 and galectin - 1 secretion and down - regulated tissue inhibitor of metalloproteinase - 2 secretion to the culture media .
 Anatomy: tissue
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: tissue 
Answer:
 Anatomy: tissue