Review Article

Autoimmune Thyroid Diseases in Children

Table 5

Differential diagnosis of thyrotoxicosis in children.

Thyrotoxicosis associated with sustained hormone overproduction
(hyperthyroidism). High RAIU
 Graves’ disease
 Toxic multinodular goiter
 Toxic adenoma
 Increased TSH secretion (TSH secreting adenomas)

Thyrotoxicosis without associated hyperthyroidism. Low RAIU
 Thyrotoxicosis factitia
 Subacute thyroiditis
 Chronic autoimmune thyroiditis
 Ectopic thyroid tissue (struma ovarii, functioning metastasis
 of differentiated thyroid cancer)