The most common cause of hyperthyroiditis in areas of the world where iodine levels are sufficient

The common cause of endogenous hyperthyroidism is Graves Disease

Ophthalmopathy caused of Grave's Disease retract after therapy

Nodules in very young patients are more likely to be neoplastic

Hot nodules are benign

توصيل لانواع سرطانات الغدة الدرقية
The lesions may contain areas of fibrosis,calcification and are cystic

Ground glass appearance

Has a very good prognosis

The most common

Metastasis occurs in about half of cases

Has follicular variants behave biologically as papillary carcinomas

Psammoma bodies are often presented