Researchers say that Vitamin D deficiency is an indicator of aggressive prostate cancer risk in middle-aged men who underwent a biopsy.
Adam B. Murphy, M.D., MBA, assistant professor in the Department of Urology at the Northwestern University Feinberg School of Medicine, said that the finding affected European-American and African-American men, although the link between Vitamin D deficiency andaggressive prostate cancer was stronger in African-Americans.