Fig. 9
From: Thyroid computed tomography imaging: pictorial review of variable pathologies
A 58-year-old male patient with persistence PTC at thyroid bed with hypervascular nodal metastasis. a–c Transverse greyscale and colour Doppler neck ultrasound demonstrate hypoehoic soft tissue in the left thyroid bed (white arrow in a). There are a heterogeneous enlarged lymph nodes at level 2 and 3 with markedly increased vascularity (white arrow in b and c). d–f Enhanced axial CT images of the neck demonstrate a 2.7 × 1.4 cm hypodense soft tissue lesion anterior to the left carotid sheath (white arrow). There are left-sided enhancing abnormal and enlarged lymph nodes at cervical level 2 and 3 (black arrows)