Table 2 Postoperative data of patients

Bile leakage

3(11.5)

Postoperative hemorrhage

1(3.8)

Pleural effusion

1(3.8)

Ascites

1(3.8)

Bronchopleural fistula

1(3.8)

Elevation of serum transaminase (ALT vs. AST IU/L)

10(38.5) / 161.8 ± 40.6 vs. 176.1 ± 48.3

Hypernatremia(mmol/L)

2(7.7) / 155.3 vs. 190.0

Reoperation

1(3.8)

Clavien-Dindo classification

 Grade I

3(11.5)

 Grade II

0(0.0)

 Grade IIIa

0(0.0)

 Grade IIIb

1(3.8)

 Grade IV

1(3.8)

 Grade V

0(0.0)

 Hospital stay(d)

8.3 ± 3.6

 Follow-up(m)

38(4–89)

 Disease free survival

26(100)