Calcium and Vitamin D Supplementation Increased Colorectal Cancer Precursors
A randomized chemoprevention study in the US found evidence that calcium and vitamin D supplementation increased the risk of sessile serrated adenomas or polyps (SSA/Ps), precursor lesions for colorectal cancer. A total of 2259 participants with one or more adenoma at baseline were randomized to receive 1200 mg/day of elemental calcium, […]