AC	Alder classification
AUC	area under the curve
CEUS	contrast-enhanced ultrasonography
CI	confidence interval
CDFI	color doppler flow imaging
DOR	diagnostic odds ratio
FP	false positive
FN	false negative
I 2	inconsistency index square
LR	likely ratio
OR	odds ratio
MRI	magnetic resonance imaging
MVDP	microvascular distribution pattern
PDI	power Doppler imaging
PV	penetrating vessel
SE	standard error
SROC	summary receiver operating characteristic curve
SMI	superb microvascular imaging
VI	vascular index
TP	true positive
TN	true negative