Imaging of bone metastasis: An update

Figure 3 Diffuse bone metastasis on bone scintigraphy. Abnormal accumulation of radiotracer throughout the spine, most pronounced in the upper thoracic spine with additional pelvic and bilateral rib metastases in a patient with primary breast malignancy. Focal accumulation of radiotracer in the left antecubital fossa represents artefact at the radiotracer injection site.