case_images: PMC8437654_01
case_images: Thyroid ultrasound: linear probe and high frequency. Right lobe: hypoechoic polylobular nodule with intense intranodular vascularisation classified as EU-TIRADS 5.
case_images: CRIE2021-2735256.001.jpg
case_images: PMC8437654_01_CRIE2021-2735256.001.jpg
case_images: fig1
case_images: Ultrasound (Figure 1) revealed a large hypoechoic polylobular nodule in the right lobe with a dense central vascularisation, classified as EU-TIRADS 5.
case_images: Hematoxylin-eosin staining showing large clear cells. A thin fibrovascular network is shown (arrow). Cells have an eosinophilic foamy vacuolated cytoplasm.
case_images: CRIE2021-2735256.002.jpg
case_images: PMC8437654_01_CRIE2021-2735256.002.jpg
case_images: fig2
case_images: The histopathological examination showed large clear cells positive for CD10, vimentin, CK19, and PAX 8 with lymphatic and venous metastasis (Figure 2).