b4d1ced9_sity_of_Michigan_Health_System__Why
[Recommendation] Pour on the olive oil [Why] 
Olive oil in the diet has been associated with low breast cancer risk in some preliminary reports. Olive oil consumption has been associated with a reduced risk of breast cancer in several preliminary reports.74 , 75 , 76 Oleic acid, the main fatty acid found in olive oil, does not appear to be the cause of this protective effect,77 and scientists now guess that some as-yet undiscovered substance in olive oil might be responsible for the apparent protective effect of olive oil consumption.78
Breast Cancer Prevention (Holistic) | University of Michigan Health System