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Table 1 Clinical parameters in 3D and 2D groups

From: Case-matched study of short-term effects of 3D vs 2D laparoscopic radical resection of rectal cancer

 

3D group

2D group

χ 2

P

(n = 23)

(n = 23)

Gender

 Male

14(60.9)

16(69.6)

0.383

0.536

 Female

9(39.1)

7(30.4)

  

Pathology

 Adenocarcinoma

18(78.3)

13(87)

2.473

0.116

 Mucinous adenocarcinoma

5(21.7)

10(13)

  

Differentiation

 Poorly to moderately-poorly

13(56.5)

10(43.5)

0.723

0.376

 Moderately-well to well

10(43.5)

13(54.5)

  

T-stage

 T2

4(17.4)

4(17.4)

0

1

 T3

19(82.6)

19(82.6)

  

Conversion to open surgery

 No

3(13.6)

5(27.3)

0.605

0.437

 Yes

20(86.4)

18(72.7)

  

Modus operandi

 AR

16(69.6)

17(73.9)

0.107

0.743

 ARP

7(31.4)

6(26.1)

  1. 2D two-dimensional, 3D three-dimensional, AR anterior resection, APR abdominoperineal resection