20566
Throughout the spectrum of CVD ( peripheral arterial disease , stroke , abdominal aortic aneurysm , heart failure , coronary artery disease ) adverse outcomes and risk stratification have been associated with high plasma levels of cys - C .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None