2857
In contrast , we observed high concentrations in 29 of 75 patients with tumors of the central nervous system , especially in meningioma ( 6 / 9 ) , glioblastoma ( 9 / 23 ) , and neurinoma ( 5 / 5 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None