Differentiation of Isolated Small Bowel Crohn’s Disease from Other Small Bowel Ulcerative Diseases: Clinical Features and Double-Balloon Enteroscopy Characteristics
Table 1
Etiological classification and ulcer distribution of the 201 patients.
Etiological classification
(%)
Location of ulcers ()
Duodenum
Jejunum
Ileum
ISBCD
139 (69.2)
5
36
111
OSBUD
62 (30.8)
8
34
29
Lymphoma
16 (8.0)
0
10
7
Diverticulum
5 (2.5)
0
3
2
Drug-related ulcer
5 (2.5)
1
3
2
CMUSE
5 (2.5)
0
3
4
Stromal tumor
4 (2.0)
1
3
0
Tuberculosis
3 (1.5)
0
0
3
Eosinophilic enteritis
3 (1.5)
1
3
2
Adenocarcinoma
3 (1.5)
1
3
0
Henoch-Schonlein purpura
3 (1.5)
2
2
0
Behcet’s disease
2 (1.0)
0
0
2
Ischemic bowel disease
2 (1.0)
0
0
2
Neuroendocrine carcinoma
2 (1.0)
0
2
0
Polyp
2 (1.0)
0
2
0
Inflammatory granuloma
2 (1.0)
0
0
2
Poorly differentiated carcinoma
1 (0.5)
1
0
0
Multiple myeloma
1 (0.5)
0
0
1
Parasite infection
1 (0.5)
1
0
0
Lipoma
1 (0.5)
0
0
1
Duplication of small intestine
1 (0.5)
0
0
1
Total
201 (100.0)
13
70
140
ISBCD: isolated small bowel Crohn’s disease; OSBUD: other small bowel ulcerative diseases; CMUSE: cryptogenic multifocal ulcerous stenosing enteritis.
