Does vitamin D deficiency predict tumour malignancy in patients with bone tumours? Data from a multi-center cohort analysis
Vitamin D deficiency is a global health concern that is estimated to afflict over one billion people globally.The major role of vitamin D is that of a regulator of calcium and phosphate metabolism, thus, being essential for proper bone mineralisation.Concomitantly, vitamin D is known to exert numerous extra-skeletal actions.For example, it has beco