Case Report

Malignant Insulinoma with Multiple Liver Metastases and Hypercalcitoninemia in a Patient with Type 2 Diabetes Mellitus Presenting as Recurrent Episodes of Diaphoresis due to Severe Hypoglycemia

Figure 4

Thyroid ultrasound. Weakly hypoechoic solid nodule (2.8 × 3.2 × 1.3 cm) with a central cystic component and regular margins located in the isthmus (a). Markedly hypoechoic solid nodule (0.9 × 0.9 × 0.6 cm) adjacent to the lower pole of the left lobe (b).
(a)
(b)