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

Table 1 Gene expression of different areas of VX-2 tumour and the normal parenchyma around the tumor (%)

	PCNA	nm23	Bax	E-cad
Normal parenchyma	8.28 ± 5.61	16.53 ± 14.66	40.00 ± 23.72	78.15 ± 18.35
Tumor outer layer	65.45 ± 3.43	1.74 ± 4.07	1.91 ± 2.66	6.18 ± 7.55
Tumor periphery area	72.73 ± 14.23	0.42 ± 0.64	1.05 ± 1.09	1.96 ± 1.79
Tumor center area	58.37 ± 15.25	6.74 ± 10.13	2.16 ± 4.59	1.55 ± 3.65