Table 2. Correlation of the YB-1 nuclear expression with the expression of cyclin D1 and cyclin A.

	YB-1 nuclear expression
Associated factor	Negative	Positive	OR	95% CI	P-value
Cyclin D1
<10%	11	5	6.6	1.62–26.9	0.006
⩾10%	6	18
Cyclin A1
<40%	12	5	8.64	2.05–36.4	0.002
⩾40%	5	18

Abbreviations: CI=confidence interval; OR=odds ratio; YB-1=Y-box binding protein-1.

Fisher's exact test (P<0.01).