Endocrine Abstracts

Introduction: Paraganglioma (PGL) develops from cells of the parasympathetic and sympathetic system. It usually manifests as a slow- growing and painless mass. PGL may be hereditary, benign, malignant, unilateral or bilateral tumors. In most cases PGL is located around the common carotid artery but may also be located within the middle ear or in the abdomen. Non functional retroperitoneal PGL are rare tumors, usually asymptomatic, and can attain big dimensions. Mutations in th...

Introduction: Primary lymphoma of the thyroid, although rare, should be considered in the differential diagnosis of patients with thyroid nodules or goiter, because its prognosis and treatment differ substantially from that of the other disorders. Thyroid lymphomas are nearly always of the non-Hodking type (70–80% B cell lineage). There is a 4:1 female predominance and the mean and median ages at diagnosis are between 65 and 75 years. Hashimoto’s thyroiditis is the o...