Assessment of radiofrequency ablation margin by MRI-MRI image fusion in hepatocellular carcinoma

Table 1 Clinical characteristic of the study subjects n (%)

Variable	Value
Hepatocellular carcinoma	n = 52
Age (mean ± SD)	50.2 ± 17.5
Sex
Male	46 (88.5)
Female	6 (11.5)
AFP
≥ 200 μg/L	32 (61.5)
< 200 μg/L	20 (38.5)
HbsAg
Positive	52 (100)
Negative	0 (0)
Child-Pugh classification
A	35 (67.3)
B	17 (32.7)
Tumor size cm (mean ± SD)	2.0 ± 1.0 (1.0-3.1)
Multiple tumors
Yes	10 (19.2)
No	42 (80.8)
Tumor location
Liver segment I	0 (0)
Liver segment II	3 (4.8)
Liver segment III	7 (11.3)
Liver segment IV	7 (11.3)
Liver segment V	9 (14.5)
Liver segment VI	11 (17.7)
Liver segment VII	12 (19.4)
Liver segment VIII	13 (21.0)
Background liver cirrhosis
Present	46 (88.5)
Absent	6 (11.5)