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Get her immediately on small doses of Baking Soda daily.
(Half teaspoon)
Cancer does not live in an alkaline body.
Metatrol is also helpful, but somewhat costly.
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There have been recent reports that Vitamin C, when administered in high doses by intravenous infusions, can kill cancer cells. High doses - 800 -- 1000 times the daily recommended amount of vitamin C - is not toxic to healthy cells, so there is little risk. For what it's worth.
Prayers for you and your wife.
Baking Soda daily
I soak her feet in a basin nightly and understand the importance.