Fig. 26From: Fibrous dysplasia for radiologists: beyond ground glass bone matrixThyroid abnormalities in McCune-Albright syndrome (MAS) in three different patients. a–c Ultrasound (US) of the thyroid gland shows typical microcystic changes. Macrocystic pattern (d–f) and solid thyroid nodules (g–i) can also be seen in patients with MASBack to article page