Fig. 1
From: True abscopal effect in a patient with metastatic non-small cell lung cancer
18F-FDG PET/CT images before irradiation and at 1, 3, and 6 months after completion of palliative radiotherapy (RT). a PET MIP image and b fused axial PET/CT images showing the initial stenotic pulmonary tumor bulk (red circle), the periclavicular lymph node (LN) metastases, the bone metastases in vertebrae Th12 and L4 (red arrows), and their regression over time. Further follow-up at 9, 12, and 19 months after radiotherapy showed persistent remission