Table 8. Comparison of the diagnostic efficacy of MRI for HCC tumors of various liver parenchymal fibrosis stages (tumor size: >2cm).

	Fibrosis 4	Fibrosis 0–3	P value
	(cirrhosis)	(non-cirrhosis)
Sensitivity	43/48 (89.6%)	34/43 (79.1%)	0.165
Specificity	2/2 (100%)	43/53 (81.1%)	1.000
PPV	43/43 (100%)	34/44 (77.3%)	0.001
NPV	2/7 (28.6%)	43/52 (82.7%)	0.006
Accuracy	45/50 (90%)	77/96 (80.2%)	0.130
	Fibrosis 3–4	Fibrosis 0–2
Sensitivity	52/58 (89.7%)	23/30 (76.7%)	0.122
Specificity	1/2 (50%)	5/7 (71.4%)	1.000
PPV	52/53 (98.1%)	23/25 (92%)	0.239
NPV	1/7 (14.3%)	5/12 (41.7%)	0.333
Accuracy	53/60 (88.3%)	28/37 (75.7%)	0.103
	Fibrosis 2–4	Fibrosis 0–1
Sensitivity	54/60 (90%)	21/28 (75%)	0.104
Specificity	1/2 (50%)	5/7 (71.4%)	1.000
PPV	54/55 (98.2%)	21/23 (91.3%)	0.206
NPV	1/7 (14.3%)	5/12 (41.7%)	0.333
Accuracy	55/62 (88.7%)	26/35 (74.3%)	0.066
	Fibrosis 1–4	Fibrosis 0
Sensitivity	65/74 (87.8%)	10/14 (71.4%)	0.210
Specificity	2/4 (50%)	4/5 (80%)	0.524
PPV	65/67 (97%)	10/11 (90.9%)	0.370
NPV	2/11 (18.2%)	4/8 (50%)	0.319
Accuracy	67/78 (85.9%)	14/19 (73.7%)	0.298

PPV, positive predictive value; NPV, negative predictive value