Gene expression and MR diffusion-weighted imaging after chemoembolization in rabbit liver VX-2 tumor model

Table 2 Dynamic information of the gene expression in the peripheral area of VX-2 tumor and the normal parenchyma around the tumor (%)

Time	Area	PCNA	nm23	Bax	E-cad
A time	E	72.73 ± 14.23	0.42 ± 0.64	1.05 ± 1.09	1.96 ± 1.79
	F	8.28 ± 5.61	16.53 ± 14.66	40.00 ± 23.72	78.15 ± 18.35
B time	E	80.04 ± 22.84	2.29 ± 1.58	0.86 ± 1.44	2.87 ± 2.04
	F	4.04 ± 2.06	57.35 ± 28.36	81.22 ± 23.31	86.41 ± 12.65
C time	E	92.60 ± 4.76	7.56 ± 8.88	0.45 ± 0.57	0.93 ± 1.48
	F	21.87 ± 24.59	67.64 ± 30.54	85.63 ± 20.51	91.03 ± 9.65
D time	E	87.63 ± 7.12	4.14 ± 4.71	0.78 ± 1.05	1.07 ± 0.81
	F	19.38 ± 17.74	40.84 ± 34.90	87.08 ± 10.16	91.03 ± 5.11

A time is before chemoembolization or on 21th day after implantation. B time, C time, and D time represent samples obtained after 16 h, 32 h and 48 h after chemoembolization respectively. E indicates the peripheral area of VX-2 tumor and F normal parenchyma around VX-2 tumor.