30 March 2024
: Case report
Erdheim-Chester Disease Occult on Radiographs and CT but Visible on MRI and PET
Challenging differential diagnosis, Rare disease
Minsoo Kim
DOI: 10.12659/AJCR.941169
Am J Case Rep 2024; 25:e941169
Figure 2. 99mTc-MDP bone scintigraphy showing radiotracer uptake in the bilateral knees suggestive of degenerative changes (arrows). There is no radiotracer uptake in the pelvis or proximal femur corresponding to the lesions visualized on MRI.