Fig. 5From: Misdiagnosis of brown tumour caused by primary hyperparathyroidism: a case report with literature reviewComputed tomography and systemic radionuclide bone scanning of involved bones. a, b Computed tomographic scan revealing multiple osteolytic lesions in the patient’s sternum and left femoral neck. c Systemic radionuclide bone scanning showing active metabolism of the superior part of the left humerus, sternum, and left femoral neckBack to article page