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Is zinc bad for breast cancer?
We observed that serum zinc level is associated with breast cancer risk in BRCA1 carriers and noncarriers. Analysis of serum zinc concentration revealed tendency to increased risk of breast cancer for unselected breast cancers and BRCA1 carriers with zinc level <750±50 μg/L.
What vitamins should you take if you have breast cancer?
A recent study found that breast cancer patients who took antioxidants during chemotherapy had a higher risk of breast cancer coming back. Antioxidants include vitamin A, vitamin C, vitamin E, carotenoids, and Coenzyme Q10.
Can you take zinc if you have cancer?
Supplementation with zinc has been studied primarily as a component of a multivitamin for chemoprevention against several different cancer types. Zinc supplementation alone has also been evaluated as a preventative for radiotherapy-induced side effects among patients with head and neck cancer (HNC).
What supplements should breast cancer patients avoid?
Patients who took antioxidants, including vitamins A, C, and E as well as carotenoids and coenzyme Q10, both before and during chemotherapy were more likely to have a recurrence. Those who took vitamin B12, iron, and omega-3 fatty acid supplements were at significantly greater risk for recurrence and death.
What are benefits of zinc?
Zinc, a nutrient found throughout your body, helps your immune system and metabolism function. Zinc is also important to wound healing and your sense of taste and smell. With a varied diet, your body usually gets enough zinc. Food sources of zinc include chicken, red meat and fortified breakfast cereals.
How much vitamin D should a breast cancer patient take?
In general, for bone health, most clinicians recommend a level of 15 to 20 ng/ml or higher. Because one study did show a higher rate of cancer recurrence in breast cancer patients who had vitamin D levels below 29 ng/ml, a target level of 30 ng/ml might be a good idea for people who have had breast cancer.
What foods should breast cancer survivors avoid?
Breast cancer patients should avoid foods that contain high amounts of os saturated fat such as organ meats, lamb, beef, ice cream, and butter. You should also avoid foods that have a lot of trans fatty acids, such as margarine or prepared baked goods.
Which foods contain the most zinc?
Oysters contain more zinc per serving than any other food, but red meat and poultry provide the majority of zinc in the American diet. Other good food sources include beans, nuts, certain types of seafood (such as crab and lobster), whole grains, fortified breakfast cereals, and dairy products [2,11].
Is there a strong relationship between vitamin D deficiency and cancer?
The majority of studies found a protective relationship between sufficient vitamin D status and lower risk of cancer. The evidence suggests that efforts to improve vitamin D status, for example by vitamin D supplementation, could reduce cancer incidence and mortality at low cost, with few or no adverse effects.
Does zinc block radiation?
There is currently substantial clinical interest in zinc (Zn) as a protective agent against radiation-related normal tissue injury.