From: Volatile organic metabolites identify patients with gastric carcinoma, gastric ulcer, or gastritis and control patients
Gastric carcinoma
Gastric ulcer
Gastritis
Normal controls
Subjects (n)
24
48
32
Age (mean ± SD)
63.75 (11.46)
59.33 (12.27)
54.71 (12.14)
39.78 (13.35)
Male
14
17
6
Female
10
7
26
Smokers (n)
8
4
1