From: 18F-FDG PET/CT in patients with polymyositis/dermatomyositis: correlation with serum muscle enzymes
PET/CT parameter | PM/DM (n = 28) | Controls (n = 28) | P value |
---|---|---|---|
Number of positive regions | 10.4 ± 7.4 | 0.1 ± 0.4 | < 0.001 |
Total score | 16.1 ± 12.8 | 0.1 ± 0.4 | < 0.001 |
Mean SUVmean | 1.35 ± 0.42 | 0.96 ± 0.76 | < 0.001 |
Mean SUVmax | 1.81 ± 0.62 | 0.97 ± 0.09 | < 0.001 |