Table 1. Clinical parameters of patients in the training set and testing set.

Variables	Training set (n = 103)	Testing set (n = 100)	Pvalue
Gender
Female	13	13	1
Male	90	87
Age
<60	80	81	0.68
≥60	23	19
ALT
≤50 U/L	61	54	0.542
>50 U/L	42	46
Main tumor size
≤5 cm	68	58	0.26
>5 cm	34	42
NA	1	0
Multinodular
NO	86	74	0.138
YES	17	26
TNM stage
I+II	82	71	0.305
III	21	27
NA	0	2
BCLC stage
0+A	83	69	0.13
B+C	20	29
NA	0	2
AFP
≤300 ng/ml	54	52	0.887
>300 ng/ml	46	48
NA	3	0

Notes.

BCLC stage

Barcelona Clinic Liver Cancer stage

Multinodular

Whether the tumor has multiple nodules