Fig. 3From: Persistent secondary hyperparathyroidism caused by parathyromatosis and supernumerary parathyroid glands in a patient on haemodialysisSerial arterial-phase axial 4D-CT of the parathyroid shows the growth of the right nodule (red arrows) located subcutaneously in the anterior sternocleidomastoid muscle (A, pre-operative; B, 18 months after surgery; C, 46 months after surgery). The 99mTc-MIBI SPECT/CT image reveals the lesion without tracer uptake (red arrows: D, axial image; E, SPECT; F, fusion image)Back to article page