Table 1.

General conditions of the three patients with liver tumor

No.	Sex	Age (yr)	Disease	Segments involved	Tumor diameter (cm)	Vessels involved or infiltrated
1	Female	60	Hemangioma	1, 4, 5, 6, 7, 8	20	IVC (circum 190°, length 5 cm)
2	Male	64	Cholangiocarcinoma	1, 2, 3, 4	6	IVC (circum 80°, length 3 cm)
3	Male	55	Cholangiocarcinoma	1, 5, 7, 8	5	IVC (circum 60°, length 2 cm)
						RHV, MHV, RPV

IVC: Inferior vena cava; RHV: Right hepatic vein; MHV: Main hepatic vein; RPV: Right portal vein; Circum: Circumference.