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. 2020 Mar 28;12(4):814. doi: 10.3390/cancers12040814

Table 2.

Correlation between clinical/radiomics features and biochemical recurrence (training).

Biochemical Reccurence Univariate Analysis Multivariate Analysis
Feature AUC Best Cut-Off BAcc (%) Se (%) Sp (%) p-value HR p-Value
ADC SZEGLSZM 0.82 ≤0.53 79 72 85 <0.0001 10.9 0.0001
Age at surgery (y) 0.54 >65.7 60 72 48 0.62
Preoperative PSA (ng/mL) 0.62 >6.5 64 78 50 0.08
Gleason score 0.53 >4 57 17 96 0.72
T stage 0.62 >3 58 78 38 0.07
Surgical Margins 0.51 >0 51 61 41 0.90
Postoperative PSA (ng/mL) 0.64 >0.01 63 56 69 0.04 2.7 0.064
Capra-S Score 0.58 >3 63 72 53 0.27
Number of risk factors 0.64 >1 64 56 72 0.04 3.2 0.064

Abbreviations: ADC: Apparent Diffusion Coefficient Map; AUC: Area under the curve; BAcc: Balanced Accuracy; Se: sensitivity; Sp: specificity; HR: Hazard Ratio; SZE: Small Zone Emphasis; GLSZM: Grey-Level Size Zone Matrix.