Serum vitamin D and risk of bladder cancer
This study evaluated the relationship between vitamin D and bladder cancer. Blood samples were taken from 250 patients with bladder cancer. The results showed that lower blood levels of vitamin D were associated with an increased risk of bladder cancer. More details can be found in the study.
Mondul AM, Weinstein SJ, Männistö S, Snyder K, Horst RL, Virtamo J, Albanes D. Serum vitamin D and risk of bladder cancer. Cancer Res. 2010 Nov 15;70(22):9218-23.