PMC6207865_01
Thyroid ultrasound scan shows a round well circumscribed heterogeneous, highly vascular mass arising from the right lobe of the thyroid, measuring 21 x 17 x 17 mm.
CRIG2018-1381730.001.jpg
PMC6207865_01_CRIG2018-1381730.001.jpg
fig1
An urgent thyroid ultrasound scan revealed a round well circumscribed heterogeneous, highly vascular mass arising from the right lobe of the thyroid, measuring 21 x 17 x 17 mm (Figure 1).
(a) Tumour and a capsule with a vessel containing tumour cells, arrow (H&E, x80); (b) tumour cells aggregate within the vessel lumen of the capsule (HE, x360); (c) intravascular tumour cell aggregate covered by endothelial cells (CD34, x100).
CRIG2018-1381730.002.jpg
PMC6207865_01_CRIG2018-1381730.002.jpg
fig2
Mild to moderate nuclear pleomorphism with some mitotic features were noted (Figure 2).