Fig. 4

Example case: Baseline visceral disease with worsening disease by BSLA bone scan only as source of disease progression. A. Axial CT of the abdomen at baseline and week 18. Soft tissue target lesions at baseline include liver (blue and pink circles) and retroperitoneal lymph node (green circle) and were stable and slightly smaller at week 18. B. AP and PA Tc-99 bone scans were also performed at baseline and week 18. Multiple bone lesions are present at baseline, with increased and new lesions involving ribs bilaterally and right pelvis at week 18