9850
The aim of this study was to evaluate the relationship between the cerebral and extracerebral cholesterol synthesis and metabolism , and the AD pathology as reflected by CSF markers in humans .
 Chemical: cholesterol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: cholesterol