Supplementary Table 1. Detailed information of postoperative complications
1st-stage (n=125) 2nd-stage (n=81)
Major complications (Grade III) 18 (14.4%) 27 (33.3%)
III/IV/V 14/4/1* 18/9/2**
Fluid collection 7 5
Bile leakage 2 10
Transient liver failure 2 6
Intraabdominal bleeding 1 2
Transient renal failure 1 1
Intraabdominal abscess 1 0
Anastomotic leakage 1 0
Urinary tract obstruction due to infection 1 0
Sepsis 1 1
Acute myocardial infarction† 1 0
Catheter infection 0 1
Abdominal wall abscess 0 1
Fatal liver failure† 0 2
