Fig. 3From: Added value of regional 18F-FDG PET/MRI-assisted whole-body 18F-FDG PET/CT in malignant ascites with unknown primary originThe lesion-to-background ratio of SUVmax in PET/CT and PET/MRI (boxplot). The box represents the upper and lower quartiles; the horizontal bar represents the median. The points represent extreme values. The lesion-to-background ratios of SUVmax in PET/MRI show higher than that in PET/CTBack to article page