Table 2.

The expression of survivin and Bad mRNA in tumor and distal normal tissue (n = 40).

	Tumor tissue		Normal tissue		χ 2	p
	(+)	(−)	(+)	(−)
Survivin	35	5	19	21	14.587	≤0.001
Bad	28	12	38	2	8.658	0.003