Factors

Differentiated type group (n = 24)

Undifferentiated type group (n = 23)

P-value

Postoperative complications

7 (29%)

13 (57%)

0.080

Surgical

   Anastomotic leakage

   Pancreatic fistula

   Intra-abdominal abscess

   Intra-abdominal bleeding

   Stasis

   Surgical site infection

5 (21%)

2

0

0

0

1

2

8 (35%)

2

0

1

0

4

1

0.341

General

   Respiratory

   Cardiovascular

   Renal

   Colitis

2 (8%)

2

0

0

0

6 (26%)

4

0

0

2

0.137

Hospital mortality

0

0

Meal start (days)*

4 (4-38)

4 (4-11)

0.701

Hospital stay (days)*

19 (10-76)

20 (11-60)

0.258