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Table 2 Characteristics of lesions

From: Does second-look endoscopy reduce the bleeding after gastric endoscopic submucosal dissection for patients receiving antithrombotic therapy?

 

SLE group (n = 85)

Non-SLE group (n = 88)

p values

Tumor location

  

0.50

 Upper

10 (11.8%)

13 (14.8%)

 

 Middle

24 (28.2%)

30 (34.1%)

 

 Lower

51 (60.0%)

45 (51.1%)

 

Tumor size (mm) (SD)

15.1 ± 12.5

15.2 ± 12.4

0.96

Macroscopic type

  

0.77

 Protruding

38 (44.7%)

38 (43.1%)

 

 Flat/depressed

39 (45.9%)

44 (50.0%)

 

 Combined

8 (9.4%)

6 (6.8%)

 

Histological type

  

0.30

 Adenoma or differentiated type

82 (96.5%)

87 (98.9%)

 

 Undifferentiated type

3 (3.5%)

1 (1.1%)

 

Ulcerative finding

6 (7.1%)

7 (8.0%)

0.82

Histological depth

  

0.95

 Adenoma/m/SM1

79 (92.9%)

82 (93.1%)

 

 SM2

6 (7.1%)

6 (6.8%)

 

Procedure time

  

0.97

  ≤ 60 min

61 (71.8%)

62 (70.4%)

 

  > 60 min ≤120 min

18 (21.2%)

20 (22.7%)

 

  > 120 min

6 (7.1%)

6 (6.8%)

 

Specimen size (mm) (SD)

41.6 ± 14.9

42.0 ± 22.3

0.90

En bloc resection

85 (100%)

88 (100%)

 

Operator experience of < 30 cases

1 (1.2%)

10 (11.4%)

< 0.05

  1. *SD standard deviation