Expression of c-erbB-2 and glutathione S-transferase-pi in hepatocellular carcinoma and its adjacent tissue

Table 1 Expression of c-erbB-2 oncogene in HCC and its adjacent tissue

Histological	Case	Expression of c-erbB-2 oncogene		Positive rate(%)
type		-	+
HCC	41	31	10	24.4a
LHN	14	10	4	28.6a
LC	17	17	0	0

^aP<0.05 vs LC.

Table 2 Expression of GST-pi in HCC and its adjacent tissue

Histological	Case	Expression of GST-pi			Positive rate(%)
type		- (%)	+ (%)	++ (%)
HCC	77	8 (10.4)	55 (71.4)	14 (18.2)	89.6
LHN	38	11 (28.9)	25 (65.8)	2 (5.3)	71.1a
LC	35	27 (77.1)	8 (22.9)	0	22.9b

^aP<0.05, c² = 6.353 vs HCC;

^bP<0.001, c² = 16.96, 49.91 vs LHN and HCC.