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Table 1 Patient’s characteristics

From: Vascular variations encountered during laparoscopic surgery for transverse colon, splenic flexure, and descending colon cancer: a retrospective cohort study

 

Total (n = 51)

Transverse colon (n = 32)

Descending colon (n = 17)

Splenic flexure (n = 2)

p

Age, years

72 (36–92)

74 (54–92)

70 (36–81)

64 (62–66)

0.083

Sex

 Male

25

15

9

1

0.082

 Female

26

17

8

1

BMI, kg/m2

22.5 (16.2–33.3)

22.5 (33.1–16.2)

22.8 (18.8–33.3)

25.8 (22.0–29.6)

0.611

ASA-PS

 1

9

4

5

0

0.366

 2

36

25

9

2

 3

5

2

3

0

 4

1

1

0

0

Tumor size, cm

3.5 (0.5–13.5)

3.3 (0.5–11.8)

3.6 (0.8–13.5)

1.1 (1.0–1.2)

0.182

T

 Tis

4

3

1

0

0.246

 T1

13

8

3

2

 T2

6

4

2

0

 T3

9

3

6

0

 T4

19

14

5

0

N

 N0

34

21

11

2

0.919

 N1

12

7

5

0

 N2

5

4

1

0

M

 M0

46

30

14

2

0.453

 M1

5

2

3

0

Stage

 0

4

3

1

0

0.803

 I

19

12

5

2

 II

12

7

5

0

 III

11

8

3

0

 IV

5

2

3

0

Operation

 Right hemicolectomy

2

2

0

0

 

 Left hemicolectomy

2

0

0

2

 

 Transverse colectomy

30

30

0

0

 

 Descending colectomy

17

0

17

0

 
  1. ASA-PS American Society of Anesthesiologists physical status, BMI body mass index