A vitamin A byproduct could weaken the immune system's cancer-fighting ability, according to new Princeton University ...

A vitamin A byproduct has been found to quietly disarm the immune system, allowing tumors to evade attack and weakening ...

A new study suggests that higher vitamin D levels may lead to lower rates of colon cancer. Eating patterns like the Mediterranean diet tend to include higher levels of vitamin D. Chat with your doctor ...

Scientists have uncovered a troubling role for a vitamin A byproduct in cancer, which appears to help tumours slip past the ...

Scientists at the Princeton University Branch of the Ludwig Institute for Cancer Research have identified novel mechanisms by which a metabolic derivative of vitamin A-all-trans retinoic ...

December 30, 2010 — The evidence continues to be unclear as to whether dietary supplements are helpful or harmful during cancer treatment. Many clinicians recommend that vitamin supplements — and in ...

Adding to the evidence that regularly taking dietary supplements may do more harm than good, researchers at the Cleveland Clinic have found that men taking vitamin E are not protected from prostate ...

Scientists have uncovered how a vitamin A metabolite can suppress anti-cancer immunity. Scientists at the Princeton University Branch of the Ludwig Institute for Cancer Research have uncovered new ...

For many cancer patients, hair loss is one of the most distressing side effects of their therapy. Increasingly, they have ...

America's favorite dietary supplements, multivitamins, modestly lowered the risk for cancer in healthy male doctors who took them for more than a decade, the first large study to test these pills has ...

Taking extra vitamins “does more harm than good” and increases the risk of cancer and heart disease, a major study has revealed. Around 18 million Brits down supplements thinking they are getting a ...

A new review of decades of research suggests that maintaining healthy levels of vitamin D could dramatically reduce the risk of developing colon cancer — one of the most common cancers worldwide.