Four-year experience with more than 1000 cases of total laparoscopic liver resection in a single center

Table 1 The demographic data of all 1098 patients

Demographic data	Frequencies	Range/percentage
Sex
Male	655	59.65%
Female	443	40.35%
Age (yr)	50.28 ± 13.01	15-86
Disease
HCC	462	42.08%
ICC	58	5.28%
HCC and ICC mixed carcinoma	5	0.46%
Metastasis	92	8.38%
Hepatolithiasis	59	5.37%
Hemangioma	213	19.40%
FNH and hyperplastic disease	88	8.01%
Parasitic disease	30	2.73%
Living donors	15	1.37%
Liver abscess	11	1.00%
Caroli disease	5	0.46%
Hepatic cyst	6	0.55%
Trauma	2	0.18%
Other benign liver occupancy	52	4.73%

ICC: Intrahepatic cholangiocarcinoma; FNH: Focal nodular hyperplasia; HCC: Hepatocellular carcinoma.