Stanford researchers find Vitamin D deficiency directly promotes breast cancer growth and metastasis in lab mice. “We are very optimistic that restoring physiological levels of vitamin D in people that are deficient and at risk for developing breast cancer will have some beneficial impact.”

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Stanford researchers find Vitamin D deficiency directly promotes breast cancer growth and metastasis in lab mice. “We are very optimistic that restoring physiological levels of vitamin D in people that are deficient and at risk for developing breast cancer will have some beneficial impact.”