Fig. 1From: Langerhans cell histiocytosis of the thyroid mimicking thyroiditis in a boy: a case report and literature review a Thyroid sonography shows multiple ill-defined heterogeneous hypodense nodules. b Axial contrast enhanced computed tomography of thyroid Langerhans cell histiocytosis shows enlarged thyroid with ill-defined and heterogeneous hypodense lesions without enhancement in bilateral lobes of thyroidBack to article page