Table 2.

Randomized controlled trials of Helicobacter pylori eradication and risk of gastric cancer

Ref.	Province, country	Gastric cancer per 105	No. of patients treatment/control	Follow up (yr)	No. of patients with gastric cancer	P value
Wong et al[30]	Fujian, China	99/105	817/813	7.5	7 (0.9)/11 (1.4)	0.330
Fukase et al[31]	Japan	62/105	272/272	3	9 (3.3)/24 (8.8)	0.009