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Table 2 Patient characteristics

From: Effective healing of endoscopic submucosal dissection-induced ulcers by a single week of proton pump inhibitor treatment: a retrospective study

Variable

8-week group (N = 23)

1-week group (N = 22)

P-value*

Male

19

(82.6%)

19

(86.4%)

0.731

Age, years [mean ± standard deviation (SD)]

71.1 ± 7.75

68.2 ± 10.3

0.426

Smoker

5

(21.7%)

5

(22.7%)

0.768

Helicobacter pylori positive

16

(69.6%)

18

(81.8%)

0.344

Histopathology

     

Adenocarcinoma, W/D or M/D

22

(95.7%)

21

(95.5%)

0.975

Adenoma

1

(4.3%)

1

(4.5%)

 

Tumor area, mm2 (mean ± SD)

322 ± 317

298 ± 263

0.488

Resected area, mm2 (mean ± SD)

1,014 ± 600

1,027 ± 582

1.000

Location

     

Upper third

8

(34.8%)

9

(40.9%)

0.807

Mid third

12

(52.2%)

7

(31.8%)

 

Lower third

3

(13.0%)

6

(27.3%)

 
  1. *Mann–Whitney U test, well-differentiated or moderately differentiated.