9855
The associations remained significant for CSF cholesterol and 24S - hydroxycholesterol when analyses were separately performed in the AD group .
 Chemical: cholesterol; Chemical: 24S - hydroxycholesterol
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; Chemical: 24S - hydroxycholesterol