<prompt> Deficiency of Vitamin D increases the risk ofColon cancerProstate cancerBreast cancerAll of the above  <response>: Cancers associated with vitamin D deficiency: Colorectal cancer, Breast cancer, Prostate cancer, Pancreatic cancer and Colorectal adenoma Ref: Meta-analysis of observational studies of serum 25-hydroxyvitamin D levels and colorectal cancer, breast and prostate cancer and colorectal adenoma. International Journal of Cancer 