Surgical resection for recurrent retroperitoneal leiomyosarcoma and liposarcoma

Table 2 Two-year overall survival log-rank summary

	2-year OS: leiomyosarcoma (%)	2-year OS: liposarcoma(%)	p value
Race			0.69
Non-Hispanic white	71	88
Hispanic	100	–
Black	61	100
Asian	100	–
Unknown	100	–
Gender			0.05
Female	82	100
Male	56	82
Functional status			0.0004
0	79	89
1	63	88
2	88	–
Unknown	100	100
Stage			< 0.0001
1	100	92
2	100	100
3	57	91
4	25	–
Unknown	100	100
Grade			0.05
1	100	92
2	100	100
3	60	83
Unknown	33	100
Age, years			0.22
≤ 55	80	100
> 55	58	75
Length of presenting symptoms, months			0.69
≤ 2	63	83
> 2	75	100
Unknown	74	91
Tumor size (cm)			< 0.0001
< 15	75	67
≥ 15	–	85
Unknown	83	67
Resection status			< 0.0001
R0	100	100
R1	50	91
R2	–	50
Biopsy/none	–	50
Unknown	100	100
Radiation therapy			0.65
No	53	88
Yes	88	90
Unknown	67	100
Resection of local recurrence, n (%)			0.88
No	71	78
Yes	100	100
Unknown	60	86

ISSN: 1477-7819