TABLE 2.

Result of miRNA PCR array

miRNA	PC9/ER (fold change compared with PC9/6M)	p value
Let−7b	2.01	0.01995*
miR−1	8.42	0.00014*
miR−140	5.15	0.00054*
miR−142	6.13	0.00375*
miR−143	2.85	0.04118*
miR−146a	8.09	<0.0001*
miR−152	3.02	0.00034*

PCR, polymerase chain reaction.

^* p value < 0.05, significant.