Does sugar feed cancer?

Cancer cells have a voracious appetite for glucose, a form of sugar, and consume it in much greater amounts than normal cells do. The knowledge of cancer cells’ zest for sugar has led some people to wonder if eating less sugar would restrain tumors’ growth. While cancer cells do rely on a large intake of glucose to fuel their growth and proliferation, reducing sugar in your diet won’t curb tumors.

Obesity and cancer: What’s the link?

There are a lot of good reasons not to gain too much weight, but you might not be aware of this one: Growing evidence links obesity to a higher risk of developing cancer, and being overweight may worsen a cancer patient’s outlook. Although more and more studies are finding this connection, scientists haven’t uncovered the biological mechanisms by which excess pounds make normal cells more likely to turn cancerous. But they are pursuing a large number of leads, some of which may uncover new ways of fighting cancer – including losing weight.

The benefits of vitamin D

Activated by sunlight and present in some foods and supplements, vitamin D has been associated with healthy bones and reducing the risk of diabetes and cancer. But a new study says that the recommended dose of vitamin D needed to reap these health benefits remains unclear. To help shed some light on the topic, we talked to Dana-Farber’s Kimmie Ng, MD, MPH, who has been studying the connection between cancer and vitamin D use, as well as other lifestyle factors. What is the connection between cancer and vitamin D? There is a large amount of scientific and observational data that …

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What are the best vitamins for cancer patients?

Walk down the vitamins and supplements aisle of a pharmacy or grocery store, and you’ll see a mind-boggling array of options. It can be hard to know which one is best. And if you’re a cancer patient looking for the right dietary supplement, there are even more issues to take into account. How do you know what’s the best – and safest – choice? Whether you are a cancer patient or survivor, these tips can help you avoid unforeseen side-effects:  Tell your doctor which vitamins you are taking. Studies have shown that some supplements can decrease the effectiveness of cancer …

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