ESPE Abstracts

Introduction: Vitamin D status is investigated as a modifier for the risk and course of multiple malignant diseases. Findings point towards a detrimental role of low vitamin D levels for event free and overall survival (EFS/OS). However, vitamin D deficiency is often associated with secondary hyperparathyroidism, which may influence EFS/OS in childhood malignancies.Methods: Real world data from 1547 cases (873 male) of c...