Free 25OH Vitamin D has been studied in relation to the risk of bladder, breast and colorectal cancer.

  • CHAN A.T. (2016)

Plasma 25-Hydroxyvitamin D, Vitamin D Binding Protein, and Risk of Colorectal Cancer in the Nurses’ Health Study.

Cancer Prevention Research. Published OnlineFirst May 31, 2016; doi:10.1158/1940-6207.

  • WANG S.-K. (2015)

Circulating vitamin D binding protein, total, free and bioavailable 25-hydroxyvitamin D and risk of colorectal cancer.

Sci. Rep. 5, 7956; DOI:10.1038/srep07956.

  • WANG J. (2014)

Plasma free 25-hydroxyvitamin D, vitamin D binding protein, and risk of breast cancer in the Nurses’ Health Study II.

Cancer Causes Control., 25(7):819-27.

  • MONDUL A.M. (2012)

British J. Cancer, 107:1589–1594.

Influence of vitamin D binding protein on the association between circulating vitamin D and risk of bladder cancer.