Fig. 9

A 37-year-old male patient with pathologically proven DLBCL (a) are initial CT image, PET image, and PET/CT fused images in the sagittal plane showing FGD uptake at the dorsal and lumbar spine with no corresponding CT changes. (c) Initial CT image, PET image, and PET/CT fused image in the axial planes showing uptake in left posterior iliac crest with no corresponding CT changes. (b and d) The post-treatment images showing complete resolution of the previous lesions. BMB was taken from the right posterior iliac crest, which is not involved and was negative