3D contact with AUC of 0.857 (95% CI, 0.785–0.929) was also superior to 2D contact (0.799) but this did not reach statistical significance ( p = 0.092) (Fig. 1 ). 3D contact had significantly higher sensitivity than 2D contact at 73.7% versus 59.6% ( p = 0.03), whilst maintaining the same specificity of 87.8% ( p = 1).
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Defining the incremental value of 3D T2-weighted imaging in the assessment of prostate cancer extracapsular extension.
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However, 3D reads significantly increased the mean Likert score in cases positive for ECE and showed a trend towards lower mean score in negative cases, reflecting increased reader confidence, which may also be important from a reporting standpoint.