Table 2.

Intra- and Postoperative Outcomes

	Laparoscopic Resection	Open Resection	P
Duration of surgery, minutes (median, range)	149:37 (40:33–369)*	150:40 (60–540)*	0.54
ICU stay (median, range)	0 (0–6)	0 (0–5)	0.69
Hospital stay, days (median, range)	6 (4–34)	7 (4–39)	0.002
Surgical complications, n/total group (%)	3/40 (7.5%)	9/80 (11.3%)	0.384
Grade IIIa, %	—	6
Grade IIIb, %	1	3
Grade Iva, %	2	1
Grade IVb	—	—
Grade V	—	—
Blood loss, mL (median, range)	200 (50–3000)	500 (100–3000)	<0.001
R0/R1 resection	33/7	74/67/0	0.097
Benign tumor (R0/R1)	9/5	67/6	0.07
Malignant tumor (R0/R1)	24/2		0.93
Resection margin, cm (median, range)	0.3 (0–4)	0.4 (0–3.6)	0.776

^*Operative time related to extrahepatic procedures, such as port implantation, synchronous rectal resection, and hernia repair, among others.