4702
The combination of CDCA and pravastatin was a good treatment for CTX , based on the improvement of serum lipoprotein metabolism , the suppression of cholesterol synthesis , and reductions of cholestanol and plant sterol levels .
 Disease: CTX
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: CTX 
Answer:
 Disease: CTX