[Retracted] Synchronous Colorectal Liver Metastases considering Infectious Complications: Simultaneous or Delayed Surgery?

Table 2

Comparison of intro-operative characteristics.

Characteristics	Simultaneous group	Delayed group	value
	n = 88	n = 25
Surgery for primary tumor (laparoscopic/open)	79/9	18/7	0.024
Right colectomy (Y/N)	23/65	4/21	0.294
Stoma (Y/N)	5/83	2/23	0.671
Surgery for liver lesions (ablation/resection/both)	61/22/5	22/3/0	0.147
Combined organ resection (Y/N)	1/87	0/25	0.592
Red blood cell transfusion (Y/N)	9/79	3/22	0.800
Bleeding volume (ml)	157.05 ± 353.51	78.40 ± 70.10	0.272
Operation time (min)	340.40 ± 97.66	324.08 ± 88.67	0.454