Figure 4

ROC analysis of SUVmax for differentiating the visual grade, DS. SUVmax values of 2.14, 3.76 and 7.77 were selected as the optimal cutoff values for differentiating DS 0/1 (a), 1/2 (b), and 2/3 (c), respectively.

ROC analysis of SUVmax for differentiating the visual grade, DS. SUVmax values of 2.14, 3.76 and 7.77 were selected as the optimal cutoff values for differentiating DS 0/1 (a), 1/2 (b), and 2/3 (c), respectively.