Table 3.

IHC results showing expression level of CIP2A in lung cancer tissue specimens

Tissue status	Total No. of samples	No. of CIP2A positive	p value
Normal human tissues	63	7 (11.1 %)
Lung cancer tissues	72	61 (84.7 %)	<0.001 **a

^a p value relative to normal human lung tissue. *p < 0.05, **p < 0.01