Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2012; 18(1): 34-43
Published online Jan 7, 2012. doi: 10.3748/wjg.v18.i1.34
Table 1 Clinical characteristics of study subjects classified on endoscopy (n = 167)
HealthycontrolsGastritisPepticulcerGastriccancer
(n= 22)(n= 30)(n= 83)(n= 32)
Age (yr, mean ± SD)46.4 ± 14.355.4 ± 15.0a61.7 ± 14.9a67.9 ± 13.9a
Gender
Male13175330
Female913302
Helicobacter pylori infection
Negative22203321
Positive01050b11
Table 2 Histological grading of non-cancer subjects (n = 135)
Healthy controlsGastritisPepticulcer
Chronic inflammatory score (1/2/3)a21/1/05/5/201/3/79
Acute inflammatory score (0/1/2/3)a22/0/0/05/6/12/73/1/21/58
Lymphoid follicle number (0/1-2/≥ 3)a21/1/017/9/439/28/16
Helicobacter pylori density (0/1/2/3/4/5)a22/0/0/0/0/020/2/1/3/3/133/2/2/8/24/14
Intestinal metaplasia score (0/1/2/3)a22/0/0/010/2/4/1422/9/20/32
Atrophy score (0/1/2/3)a19/1/1/18/9/11/214/40/20/9