Figure 4
From: Evaluation of Radiation dosimetry of 99mTc-HYNIC-PSMA and imaging in prostate cancer

Maximum intensity projection (left), CT (top right) and fused (bottom right) 99mTc-HYNIC-PSMA SPECT/CT images of a 77-year-old patient with a PSA of only 0.56. A L3 vertebral metastasis was detected (arrowed) in fused image, but no perceptible lesion was found on CT anatomical imaging.