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Figure 2: Case distribution according to the Gleason score change (a), correlation of lesion size with Gleason score change (b) and percentage of tissue involvement change (c), and Gleason score change versus percentage of tissue involvement change (d). Continuous and discontinuous lines in A: nonlinear regression analysis (Gaussian fit model: y = Amplitude × exp [−0.5×[x − mean]/standard deviation]^{2}]) 
