Table 6 Factors influencing local recurrence after endoscopic mucosal resection for duodenal adenoma, univariate analysis.

From: Outcomes of endoscopic mucosal resection for large superficial non-ampullary duodenal adenomas

 

No Recurrence (n = 46)

Recurrence (n = 34)

n

p

Histology

LGD

17 (37%)

3 (8.8%)

20

 < 0.01

HGD

29 (63%)

31 (91.2%)

60

 

Multiple resected lesions

Yes (> 1)

44 (96%)

26 (76%)

70

0.015

No (≤ 1)

2 (4%)

8 (24%)

10

 

Resection

En-bloc

23 (50%)

9 (26%)

32

0.034

Piecemeal

23 (50%)

25 (74%)

48

  1. LGD: Low-grade dysplasia; HGD: High-grade dysplasia.