From: Preoperative planning of calcium deposit removal in calcifying tendinitis of the rotator cuff - possible contribution of computed tomography, ultrasound and conventional X-Ray
CT
Soft/Liquid (n)
Solid(n)
n
TP
HU <300 (n)
26
2
28
PPV Soft/Liquid/NPVSolid 92.9
TN
HU >300 (n)
15
108
123
PPV Solid/NPVSoft/Liquid 87.8
41
110
151
Specifity
98.2
63.4
Sensitivity