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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