Double-balloon enteroscopy for obscure gastrointestinal bleeding: A single center experience in China

Table 2 DBE findings in OGIB patients

Lesion	Diagnosed by DBE	Diagnosed by other methods	Location			Difference in proximal and distal small bowel
			Stomach and duodenum	Jejunum	Ileum
Tumor	17	4	3	14	4	66.7% vs 19.0% (P = 0.002)
Gastrointestinal stromal tumor	7	12	1	62	1
Non-hodgkin lymphoma	2	3	0	3	2
Adenocarcinoma	3	0	1	1	1
Lipoma	3	0	0	3	0
Brunner adenoma	1	0	1	-	-
Angioma	1	0	0	1	0
Angiodysplasia	7	7	1	9	4	64.3% vs 28.6% (P = 0.128)
Crohn’s disease	7	1	0	2	6	33.3% vs 66.7% (P = 0.132)
Diverticulum	3	2	0	4	1
Henoch-Schönlein purpura	41	0	0	21	2
Single ulcer	0	4	0	1	3
Others	7	5	3	3	4
Un-diagnosed	0	9	-	-	-
Total	45	32	7	36	24	49.3% vs 33.3% (P = 0.047)

¹One case was accompanied with ancylostomiasis;

²One case was accompanied with heterotopic pancreas. DBE: Double-balloon enteroscopy.