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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: J Urol. 2009 Aug 15;182(4):1600–1607. doi: 10.1016/j.juro.2009.06.007

Table 4. Specificity and thresholds to differentiate ACa from benign tissue at stratified sensitivity.

% Sensitivity

90 80 70 60
Conductivity*
Benign:
 % Specificity 19.8 37.0 46.2 57.9
 Threshold (mS/m) 150 132 124 116
BPH:
 % Specificity 21.8 30.3 40.6 52.7
 Threshold (mS/m) 58 67 74 83
Gl:
 % Specificity 20.3 39.9 49.3 56.8
 Threshold (mS/m) 154 137 128 122
Str:
 % Specificity 29.6 65.1 72.4 79.0
 Threshold (mS/m) 131 107 101 92
Permittivity*
Benign
 % Specificity 49.5 62.4 77.0 83.7
 Threshold (mS/m) 15.1 17.7 20.4 22.4
BPH:
 % Specificity 35.8 52.7 69.1 78.2
 Threshold (mS/m) 15.1 17.7 20.4 22.4
Gl:
 % Specificity 37.8 52.7 72.3 81.1
 Threshold (mS/m) 15.1 17.5 20.2 22.1
Str:
 % Specificity 75 81.6 90.1 93.4
 Threshold (mS/m) 15.4 17.5 20.2 22.1
*

Values are associated with properties evaluated at optimal frequency.