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Table 1 Comparison and analysis of general data of the two groups

From: Reverse rolling-mat type lymph node dissection is the key step to solve the operative difficulties in hand-assisted laparoscopic D2 radical gastrectomy

 

Cabbage type (n = 89)

Reverse procedure type (n = 106)

P (value)

Age (years)

60.26 ± 9.50*

62.45 ± 9.27*

0.105b

Sex (%)

  

0.126a

 Male

63 (70.8)

85 (80.2)

 

 Female

26 (29.2)

21 (19.8)

 

BMI (kg/m2)

20.53 ± 3.49*

22.40 ± 2.92*

 < 0.001b

Tumour size (cm)

5.12 ± 2.18*

5.41 ± 2.97*

0.448b

Tumour sites (%)

  

0.933a

Cardia

31 (34.8)

39 (36.8)

 

Gastric fundus

12 (13.5)

12 (11.3)

 

Gastric body

36 (40.4)

45 (42.5)

 

Gastric antrum

10 (11.2)

10 (9.4)

 

Pathological differentiation (%)

 High differentiation

1 (1.1)

1 (0.9)

 > 0.99a

 Middle differentiation

31 (34.8)

36 (34.0)

0.90a

 Middle-low differentiation

15 (16.9)

20 (18.9)

0.715a

 Low differentiation

42 (47.2)

49 (46.2)

0.893a

  1. *Values are mean ± standard deviation
  2. aChi square test or Fisher’s exact test except
  3. bStudent’s t test