Figure 4.

ROC-curve analysis: negative vs. positive histological group. To optimally determine the puncture site for histological examination, a cutoff value of 20.5 HU was found with an AUC of 0.896 (95% CI: 0.854 to 0.938; P<0.001).

ROC-curve analysis: negative vs. positive histological group. To optimally determine the puncture site for histological examination, a cutoff value of 20.5 HU was found with an AUC of 0.896 (95% CI: 0.854 to 0.938; P<0.001).