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Table 3 Lesion characteristics and outcomes of different endoscopic type

From: Hybrid endoscopic submucosal dissection: An alternative resection modality for large laterally spreading tumors in the cecum?

 

LST-G

LST-NG

P

LST-G-HG (n = 19)

LST-G-NM (n = 32)

P

LST-NG-FE (n = 9)

LST-NG-PD (n = 2)

P

Lesion characteristics

Size, mean ± SD, mm

24.26 ± 5.86

27.16 ± 8.89

0.116

24.22 ± 5.04

23.5 ± 2.12

0.803

0.544

Appendiceal orifice or ileocecal valve involvement, n (%)

4 (21.1%)

12 (28.2%)

0.221

2 (22.2%)

0 (0.0%)

1.000

0.611

Histopathology, n (%)

  

0.037a

  

1.000

0.822

  Adenoma with low grade dysplasia

17 (89.5%)

20 (62.5%)

 

6 (66.7%)

1 (50.0%)

  

  Adenoma with high grade dysplasia + cancer

2 (10.5%)

12 (37.5%)

 

3 (33.3%)

1 (50.0%)

  

Submucosal fibrosis, n (%)

  

0.831

  

1.000

0.014a

  F0

13 (68.4%)

17 (53.1%)

 

2 (22.2%)

0 (0.0%)

  

  F1 + F2

6 (31.6%)

15 (46.9%)

 

7 (77.8%)

2 (100%)

  

Outcomes

Procedure type, n (%)

  

0.539

  

0.936

0.387

  ESD

10 (52.6%)

14 (43.8%)

 

3 (33.3%)

0 (0.0%)

  

  Hybrid ESD

9 (47.4%)

18 (56.2%)

 

6 (66.7%)

2 (100%)

  

Procedure time, mean ± SD, min

36.42 ± 39.82

44.84 ± 34.58

0.116

25.33 ± 9.91

16.00 ± 8.48

0.238

0.071

En bloc resection, n (%)

18 (94.7%)

23 (71.9%)

0.104

6 (66.7%)

2 (100%)

0.936

0.874

Complete resection, n (%)

17 (89.5%)

23 (71.9%)

0.260

6 (66.7%)

1 (50%)

0.618

0.515

Post-procedure abdominal pain and fever, n (%)

4 (21.1%)

6 (18.8.5%)

0.841

1 (11.1%)

0 (0.0%)

1.000

0.694

  1. ESD endoscopic submucosal dissection, LST-G laterally spreading tumors-granular type, LST-NG laterally spreading tumors-nongranular type, LST-G-H laterally spreading tumors-granular-homogeneous type, LST-G-NM laterally spreading tumors-granular-nodular mixed types, LST-NG-FE laterally spreading tumors-nongranular-flat elevated type, LST-NG-PD laterally spreading tumors-nongranular-pseudodepressed type
  2. aP < 0.05