Table 2. Clinical characteristics of HCC cases included in SYSUCC cohort (N=72).

Patient characteristics	N
Age at surgery (Mean)
<45	36
≥45	36
Gender
Female	11
Male	61
Tumor number
1	53
2	15
3	3
4	1
Tumor size(diameter)
<1cm	45
1~2cm	17
>2cm	10
Clinical Stage
I	32
II	18
III	7
IV	15
Differentiation grade
Low	3
Moderate	38
High	31
Outcomes
Short-survivors (<18 m)	25
Long-survivors (≥18 m)	47