Case Report

A Rare Case of Heterozygous Gain of Function Thyrotropin Receptor Mutation Associated with Development of Thyroid Follicular Carcinoma

Figure 2

(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).