ACT	Atypical cartilaginous tumor
AUC	Area under the curve
CI	Confidence interval
CT	Computed tomography
FS	Fat saturation
GD	Gadolinium
IM	Intermediate-weighted
MR	Magnetic resonance
NPV	Negative predictive value
OR	Odds ratio
PACS	Picture archiving and communication system
PPV	Positive predictive value
ROC	Receiver operating characteristic
STIR	Short tau inversion recovery
TSE	Turbo spin echo