Table 2.

Sensitivity and Specificity of the LR-5 and LR-M Categories on CT and MRI for the Diagnosis of HCC and Other Malignancies, Respectively

LI-RADS Category	Imaging Modality	Diagnostic Performance		Citation
		Sensitivity	Specificity
LR-5	MRI*	0.69	0.98	Cho, 202023
	MRI†	0.71	0.92	Byun, 202069
	CT/MRI*	0.67	0.92	Lee, 2020
	MRI‡	0.80	0.90	Ren 201970
LR-M	MRI*	0.89	0.88	Cho, 202023
	CT	0.50	0.93	An, 201971
	MRI†	0.57	0.94	An, 201971

Notes: *Extracellular and hepatobiliary contrast agents. †Hepatobiliary contrast agent only. ‡Extracellular contrast agent only.