Fig. 1From: Recurrence hyperparathyroidism caused by synchronous parathyroid carcinoma and parathyromatosis in a patient with long-term hemodialysisAxial arterial-phase contrast-enhanced CT scan (A-C) shows four mildly enhanced orthotopic parathyroid nodules (arrows) located posterior and inferior to the thyroid gland. Histopathology (hematoxylin-eosin staining (HE): A magnification ×40, B magnification ×100, C magnification ×200) revealed nodular hyperplasia composed of chief cellsBack to article page