HLG

LG

P value

Number of cases

33

92

Gender

Male:Female

28:5

71:21

0.4568

Age

69 (51 - 76)

67 (48 - 86)

0.8738

Body mass index

21.9 (14.9 - 33.3)

20.7 (15.2 - 27.8)

0.0194

Location of tumors

U:M:L

4:22:7

15:60:17

0.8262

Preoperative therapy

17

58

0.1562

ASA Score

1:2:3

0:23:10

8:64:20

0.1463

Pathological Stage

0:I:II:III:IV

0:9:12:7:5

7:7:35:32:11

0.8282

Operation time (Total)

(minute)

433 (327 - 1085)

471 (240 - 1185)

0.0121

Blood loss (Total)

(ml)

300 (10 - 1150)

210 (5 - 2415)

0.0490

Operation time (abdomen)

(minute)

61 (29 - 152)

96 (24 - 249)

<0.0001

Blood loss (abdomen)

(ml)

146 (5 - 950)

110 (5 - 2265)

0.0975

Dissected node (Total)

30 (11 - 106)

41 (11 - 115)

0.0080

Dissected node (abdomen)

18 (1 - 42)

17 (1 - 50)

0.7304

Conversion

1

1

0.4599

Blood transfuseon

7 (21.2%)

25 (27.2%)

0.6432

Complication

Leak

8 (24.2%)

10 (10.8%)

0.0820

Pneumonia

3

11

0.7591

SSI

2

3

0.6068

Mortality (within 30 days)

1

2

1.0000

Hospital stay

(Days)

29 (16 - 307)

31 (6 - 202)

0.7643