Prospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 21, 2015; 21(23): 7297-7304
Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7297
Table 3 Etiologies classified according to the patients’ age (Kruskal-Wallis test, χ2 = 22.146, P = 0.008)
Etiology15-25 yr25-50 yr>50 yr
(cases)162241
Ulcer213
Small intestinal015
cancer
Stromal tumor255
Inflammatory hyperplasia or polyps241
Vascular malformations2522
Active bleeding103
Diverticulum with a bleeding ulcer421
Hemangioma111
Parasites110
Submucosal bulge?121