Mice with breast tumors that eat fish oil stay healthier and gain weight before treatment, while those on regular oil lose weight — suggesting fish oil helps fight cancer-related wasting.

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Evidence from Studies

Supporting (1)

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Role of lipid peroxidation and antioxidant enzymes in omega 3 fatty acids induced suppression of breast cancer xenograft growth in mice

Cohort Study

Animal

2002 Jul 17

Mice with breast cancer that ate fish oil lost less weight than those eating corn oil, meaning the fish oil helped protect them from the wasting effect of the cancer.

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Source Study

Role of lipid peroxidation and antioxidant enzymes in omega 3 fatty acids induced suppression of breast cancer xenograft growth in mice

Score: 14

DOI: 10.1186/1475-2867-2-10

Similar Assertions

Feeding mice a diet rich in fish oil changes the fat composition in their breast tumors, and those tumors grow slower when treated with a common cancer drug.

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