Table 1.

Clinicopathologic data of the 13 cases

No.	Sex	Age	Symptom	Clinical diagnosis	Viral hepatitis history	Liver function (cirrhosis)	Associated diseases	Tumoral markers	Enhanced CT/MR		Treatment	Follow-up
									Arterial phase enhancement	Portovenous phase washout
1	F	28	Poor appetite for 1 year, pain in the right upper abdomen for 1 month	Hemangioma	Negative	ALT↑	None	Negative	+	+	Partial hepatectomy	Loss
2	F	54	No symptom	AML	Positive for hepatitis B surface antigen	ALT↑	Multiple cysts in liver and kidney	Negative	Inhomogeneous	+	Partial hepatectomy	Disease-free survival (1 year)
3	F	48	No symptom	HCA	Negative	Normal	Multiple cysts in the liver	Negative	+	+	Partial hepatectomy	Loss
4	F	35	No symptom	FNH	Negative	Normal	None	CA125↑	+	+	Partial hepatectomy	Disease-free survival (1 year)
5	F	33	Pain in the right upper abdomen for 2 year	Hemangioma	Negative	ALT↑, GGT↑, ALP↑	None	Negative	+	+	Partial hepatectomy	Disease-free survival (half 1 year)
6	F	72	No symptom	Uncertain	Negative	Normal	None	Negative	Inhomogeneous	+	Partial hepatectomy	Disease-free survival (5 year)
7	F	32	No symptom	Uncertain	Negative	Normal	None	Negative	+	+	Partial hepatectomy	Loss
8	F	33	No symptom	Uncertain	Negative	Normal	None	Negative	+	+	Partial hepatectomy	Loss
9	F	33	Right upper abdomen for 4 days,	HCC	Negative	GGT↑	Multiple cysts in the kidney	Negative	+	+	Partial hepatectomy	Disease-free survival (half 1 year)
10	F	47	No symptom	HCC	Negative	Normal	One cyst in the kidney	Negative	+	+	Partial hepatectomy	Disease-free survival (3 month)
11	F	65	No symptom	HCC	Negative	Normal	None	Negative	+	+	Partial hepatectomy	Disease-free survival (15 month)
12	F	26	Pain in the right upper abdomen for 8 days	Hemangioma	Negative	GGT↑	Multiple cysts in the kidney and liver	Negative	+	+	Partial hepatectomy	Disease-free survival (2 month)
13	M	49	No symptom	Hemangioma or HCC	Negative	Normal	None	Negative	+	+	Partial hepatectomy	Disease-free survival (2 month)

CT = computer tomographic, MRI = magnetic resonance imaging, F = female, M = male, HCC = hepatocellular carcinoma, AML = angiomyolipoma, HCA = hepatocellular adenoma, HCC = hepatocellular carcinoma, FNH = focal nodular hyperplasia, ALT = alanine aminotransferase, GGT = glutamyl transpeptadase, ALP = alkaline phosphatase.