Myxoid Liposarcoma: Prognostic Factors and Metastatic Pattern in a Series of 148 Patients Treated at a Single Institution

Table 3

Statistical analysis indicates that margins (), grading (), and the metastasis () are risk factors on overall survival (OS).

Overall survival
Variables	Survival at 5 years (%)	Survival at 10 years (%)	value (LR test)
Site
Upper limb	92	73	0,6215
Lower limb	89	86
Trunk	100	100
Size
<5 cm	81	81	0,4268
5–10 cm	95	88
>10 cm	89	89
Grading, round cell (RC)
Low (RC < 5%)	95	87	0,0479
High (RC > 5%)	80	80
Margin
Wide/radical	96	92	0,002
Marginal	76	66
Intralesional	50	50
Presentation
Primitive	91	91	0,0755
Local Recurrence	78	72
Radicalization	100	80
LR
No	92	86	0,2821
Yes	76	76
RT
No	90	90	0,7921
Yes	90	85
CHT
No	94	87	0,1766
Yes	83	83
Metastases
No	98	98	<0,0001
Yes	42	22