From: High bone turnover assessed by 18F-fluoride PET/CT in the spine and sacroiliac joints of patients with ankylosing spondylitis: comparison with inflammatory lesions detected by whole body MRI
PET/CT positive/MRI positive
PET/CT negative/MRI positive
PET/CT positive/MRI negative
Spinal lesions
14
54
24
SIJ lesions
13
6
4