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Table 4 Comparison of patients with adenoma in definitive histopathology vs. laparoscopic adenoma surgery group

From: Laparoscopic right-sided colon resection for colon cancer—has the control group so far been chosen correctly?

Characteristic

Patients open-operated for adenoma (n = 23)

Patients lap operated for adenoma (n = 21)

p value

No.

%

No.

%

Sex

 Male

17

73.9

9

42.9

0.05

 Female

6

26.1

12

57.1

Age [years]

 Median

71.7

60.7

0.01

 Average ± SD

70.2 ± 8.4

63.5 ± 14.2

 Range

49.5–83.7

17.4–85.7

BMI

 Median

25,7

24.9

n.s.

 Average ± SD

25.8 ± 4.2

25.8 ± 5.9

 Range

18.4–32.9

19.3–47

ASA

 I

1

4.4

0

0.0

n.s.

 II

15

65.2

18

85.7

 III

6

26.1

3

14.3

 IV

1

4.4

0

0.0

pUICC stage

 0

23

100

21

100

n.s.

 I

0

0

0

0.0

 II

0

0

0

0.0

 III

0

0

0

0.0

 IV

0

0

0

0.0

pT stage

 0

23

100

21

100

n.s.

 1

0

0

0

0.0

 2

0

0

0

0.0

 3

0

0

0

0.0

 4

0

0

0

0.0

pN stage

 0

23

100.0

21

100.0

n.s.

 1

0

0

0

0.0

 2

0

0

0

0.0

pM stage

 0

23

100.0

21

100.0

n.s.

 1

0

0

0

0.0

Number lymph nodes resected (n = 21)

 Median

34

21.6

< 0.001

 Average ± SD

34.1 ± 13.4

22 ± 5.4

 Range

15–53

12–30

OP time [min]

 Median

124

147

n.s.

 Average ± SD

137.2 ± 43.2

142 ± 30.2

 Range

70–21

114–254

LOS [days] (n = 24)

 Median

12

7.5

0.01

 Average ± SD

17.8 ± 14.7

9.3 ± 5.2

 Range

2–56

5–28

ICU [days] (n = 24)

 Median

0

0

0.046

 Average ± SD

1.7 ± 3.1

0.43 ± 0.68

 Range

0–14

0–2