Bone Abstracts

Celiac disease (CD) is a frequent cause of malabsortion in childhood and affects calcium and vitamin D absorption.Aim: Analyze the vitamin D levels and bone mineral density (BMD) at diagnosis in patients affected with CD, and the influence of the age of diagnosis in the clinical presentation.Patient: 52 patients (female: 26) were evaluated.Results: The percentage with vitamin D deficiency (<20 ng/ml) was ...

Introduction: Epithelioid hemangioendothelioma (HEE) is a tumor of vascular origin, infrequent in the pediatric age and even more infrequent at intestinal level. To our knowledge, there are no previous reports of pediatric patients with malignant humoral hypercalcemia associated with this tumor. Humoral mechanism is seen more often in lung, uterine cérvix, skin and esophagus tumors. The presence of hypercalcemia appears to be an ominous prognostic sign.<p class="abste...