BCLC 단계가 전체 생존율, 무재발 생존율, 국소적 무재발 생존율에 대한 독립 위험 요인이었기 때문에 BCLC 단계에 의해 계층화된 부분군을 분석하였다.
As BCLC stage was an independent risk factor for overall survival, recurrence free survival, and local recurrence free survival, we underwent subgroup analysis stratified by BCLC stage.