Overexpression of cyclin E in Mongolian gerbil with Helicobacter pylori- induced gastric precancerosis

Table 1 Expression of cyclin E by immunohistochemical staining (n = 10)

Groups	Cyclin E
	-	+	++	+++	Positive %
Control	8	2			20a
25 wk after H. pylori inf	2	7	1		80b
45 wk after H. pylori inf	1	6	2	1	90c

K related samples test: P = 0.002Chi-square test: χ² = 12.344,P = 0.002^bvs

^aP = 0.007, c vs^aP = 0.002