Table 2.

Visual and volumetric baseline [18F]FDG-PET/CT parameters based on the presence or absence of plasmacytomas

No plasmacytomas (n = 26)Plasmacytomas (n = 33)
Diffuse BM uptake 11 (42.3%) 7 (21.2%) 
Focal lesions (FL) with [18F]FDG uptake   
No lesions 11 (42.3%) 4 (12.1%) 
1-3 FL 6 (23.1%) 6 (18.2%) 
4-10 FL 5 (19.2%) 4 (12.1%) 
>10 FL 4 (15.4%) 19 (57.6%) 
SUVmax (median, range) 5.1 (3.3-8.2) 14 (7.0-21.0) 
MTV (median, range) 0.85 (0-12.0) 115.0 (72.0-415.0) 
TLG (median, range) 4.8 (0-57.0) 660.0 (214.0-1360.0) 
No plasmacytomas (n = 26)Plasmacytomas (n = 33)
Diffuse BM uptake 11 (42.3%) 7 (21.2%) 
Focal lesions (FL) with [18F]FDG uptake   
No lesions 11 (42.3%) 4 (12.1%) 
1-3 FL 6 (23.1%) 6 (18.2%) 
4-10 FL 5 (19.2%) 4 (12.1%) 
>10 FL 4 (15.4%) 19 (57.6%) 
SUVmax (median, range) 5.1 (3.3-8.2) 14 (7.0-21.0) 
MTV (median, range) 0.85 (0-12.0) 115.0 (72.0-415.0) 
TLG (median, range) 4.8 (0-57.0) 660.0 (214.0-1360.0) 

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