Study title and authors:
Association between pre-diagnostic circulating vitamin D concentration and risk of colorectal cancer in European populations:a nested case-control study.
This paper can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/20093284
The study revealed that patients with highest vitamin D levels had a 40% lower risk of colorectal cancer than did those who had the lowest.
Exposure to sunlight allows us to produce vitamin D and the richest dietary sources include: butterfat, lard, eggs, liver, organ meats, marine oils and seafood.
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|Food Mall: Beef Liver|
Marinate in oil and lemon juice. Then sauté them in a fair amount of olive oil, HOT, for a short while. Beef liver about 3/8" thick is done in 2 minutes per side. Divide the chicken livers in two before cooking. Then sauté some onions, and combine the meat with the onions just before serving.