Introduction There is a prevailing entrenched dogma advocating arachidonic acid (ARA) as a promoter of cancer initiation and spread [ 1 ], despite the fact that comprehensive literature searches found controversial and no firm, reliable, or highly significant associations between dietary ARA intake, blood or muscle ARA levels, and cancer risk [ 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 ].
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