Case Report

Follicular Thyroid Carcinoma Metastatic to the Kidney: Report of a Case with Cytohistologic Correlation

Figure 1

Axial noncontrast CT of the abdomen and pelvis demonstrated a 7.5 × 6.8 cm homogeneous, predominantly exophytic mass arising from the inferior pole of the left kidney. CT-guided biopsy of the left renal mass was performed with a large needle (18 G × 15 cm) (asterisk) with the patient in a prone position.