The role of Vitamin D3 metabolism in prostate cancer.
Lou YR, Qiao S, Talonpoika R, Syvälä H, Tuohimaa P.
J Steroid Biochem Mol Biol. 2004 Nov;92(4):317-25. Epub 2004 Dec 19. Review.
PMID: 15663995
doi:10.1016/j.jsbmb.2004.10.007
In summary, the local metabolism of hormonal Vitamin D seems to play an important role in the development and progression of prostate cancer.