Figure 8.

^99mTc-prostate-specific membrane antigen whole-body scintigraphy was performed for a 44-year-old male with unknown origin cancer revealed multifocal uptake more pronounced pelvis. The prostate cancer origin excluded according to the prostate magnetic resonance imaging, serum prostate-specific antigen level (0.83 ng/ml) and immunohistochemistry report. The whole-body bone scan, magnetic resonance imaging and fluorodeoxyglucose-positron-emission tomography showed multiple osseous metastasis in the thoracic and lumbar spine, some ribs, bilateral pelvic bones, and both femurs