Table 1 Baseline patients characteristics.

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

Patients—n

n = 167

Age (mean ± SD), years

62.2 ± 14.2

Sex, Male/Female—n

77/90

ASA score 1/2/3—n

77/57/33

Antiplatelet agent—n (%)

17 (10.2)

Anticoagulation (VKA/DOA)—n (%)

11 (6.6)

Hereditary predisposition syndrome—n (%)

49 (29.3)

FAP

34 (20.4)

Lynch syndrome

2 (1.2)

MUTYH polyposis

6 (3.6)

Juvenile polyposis

1 (0.6)

Peutz-Jeghers syndrome

3 (1.8)

Sporadic—n (%)

118 (70.7)

Concurrent colonic adenoma/Colonoscopy—n (%)

83/106 (78.3%)

Hereditary predisposition syndrome

44/48 (91.7%)

Sporadic

39/58 (67.2%)

  1. VKA: Vitamin K antagonist; DOA: Direct oral anticoagulant; n: number; SD: standard deviation; ASA: American society of anesthesiologists; FAP: Familial adenomatous polyposis; D1: First duodenum; D2 Second duodenum.