Fig. 3
From: Rosai-Dorfman-Destombes (RDD) disease presenting as palindromic rheumatism
Whole-body 18F-FDG PET/CT demonstrates pelvic lymphadenopathy and osseous lesions. a Intense uptake in a 3.8 × 3.6 cm left pelvic side wall lymph node on the fused PET/CT axial image (SUVmax 9.8, white arrow). b Moderate FDG uptake in the left lateral femoral condyle (SUVmax 3.1, white arrow), on the fused PET/CT axial image, correlating with the mixed lytic/sclerotic subchondral lesion in the CT. c Intense FDG uptake in the left talus on the fused PET/CT axial image (SUVmax 7.7, white arrow) correlating with mixed lytic/sclerotic subchondral lesion on the CT