Influence of the heat irrigating effect of radiofrequency ablation on regional liver tissue in Bama miniature pigs

Table 1 Hematoxylin-eosin staining Suzuki scores and rank sum test P values

Group	Suzuki scores	Group	Suzuki scores	P values
A1	1.4 ± 0.70	B1	1.5 ± 0.82	0.702
A2	2.3 ± 0.483	B2	1.7 ± 0.483	0.017
A3	2.5 ± 0.53	B3	1.4 ± 0.85	0.002
A4	1.0 ± 0.67	B4	1.4 ± 0.70	0.185
A5	2.9 ± 0.57	B5	2.2 ± 0.63	0.021
A6	3.1 ± 0.74	B6	2.1 ± 0.73	0.012

Table 2 Apoptosis indices and P values of t test between the 2 groups

Group	Apoptosis indices (%)	Group	Apoptosis indices (%)	P values
A1	3.2 ± 1.03	B1	3.1 ± 1.22	0.845
A2	5.8 ± 0.83	B2	2.9 ± 1.05	< 0.01
A3	14.0 ± 3.39	B3	2.9 ± 0.65	< 0.01
A4	3.0 ± 0.97	B4	3.0 ± 0.54	0.867
A5	9.7 ± 1.12	B5	3.1 ± 0.89	< 0.01
A6	8.0 ± 1.22	B6	4.5 ± 0.83	< 0.01

Table 3 Ki67-positive rates

Group positions	Ki67 positive rates (%)
A2	3.3 ± 0.64
A3	5.34 ± 0.67
A5	3.2 ± 1.46
A6	4.96 ± 1.17
A1, A6, B1-6	0