Calcaneus Metastasis from Follicular Thyroid Carcinoma 12 Years after Total Thyroidectomy

Figure 7

MRI of the right knee: sagittal T1-WI and T2-WI sequences of the knee show a 4.5 cm lytic expansile mass at the anterior proximal aspect of the tibia involving the patellar tendon insertion. A sclerotic area is seen along the posterior border.