Retrospective Study
Copyright ©The Author(s) 2021.
World J Hepatol. May 27, 2021; 13(5): 584-594
Published online May 27, 2021. doi: 10.4254/wjh.v13.i5.584
Table 2 Characteristics of the groups

Total (n = 9)
Angiosarcoma (n = 5)
Undifferentiated sarcoma (n = 4)
P value
Age (range)157 (2-62)57 (2-62)56 (48-60)0.999
Sex, male (%)5 (55.6)4 (80)1 (25)0.120
Largest tumor size (cm)113.07.318.50.142
Tumor number11.0210.371
AFP12.82.62.80.999
CA19-9113.23.219700.180
Recurrence (%)9 (100)5 (100)4 (100)0.999
Disease-free survival days152 (0-1798)53 (36-1798)35 (0-439)0.221
Death (%)7 (77.8)4 (80)3 (75)0.866
Survival days14024025960.806