1996
However , the levels of blood lipids ( TC , TG , HDL - C , and LDL - C ) and TNF - alpha were not modified by the treatment of etanercept although the hepatic steatosis has been improved .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None