A randomized clinical trial of Vitamin D supplementation in 80 women undergoing chemotherapy in preparation for breast cancer surgery found that, in the treatment group, 43% of the cancers disappeared, whereas only 24% of the cancers disappeared in the control group.Summary: https://www.sciencedaily.com/releases/2026/04/260428004119.htmOriginal paper: https://www.tandfonline.com/doi/full/10.1080/01635581.2025.2480854#Science #WomensHealth #BreastCancer #Cancer #VitaminD