9715
Previous studies showed that polyunsaturated fatty acids exhibit an anti - cancer effect in various human carcinoma cells , but the effect of docosahexaenoic acid ( DHA ) and linoleic acid ( LA ) on metastasis of breast cancer cells is not fully clarified .
 Chemical: polyunsaturated fatty acids; Chemical: docosahexaenoic acid; Chemical: DHA; Chemical: linoleic acid
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: polyunsaturated fatty acids; Chemical: docosahexaenoic acid; Chemical: DHA; Chemical: linoleic acid