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

Table 5

Statistical analysis indicates margins (), grading (0,0055), type of presentation (), and local recurrence (0.0437) as risk factors on metastasis-free survival (MFS).

Metastases-free survival
Variables	Survival at 5 years (%)	Survival at 10 years (%)	value (LR test)
Site
Upper limb	72	72	0,4542
Lower limb	86	82
Trunk	100	100
Size
<5 cm	86	86	0,2716
5–10 cm	88	86
>10 cm	80	70
Grading, round cell (RC)
Low (RC < 5%)	91	88	0,0055
High (RC > 5%)	72	68
Margin
Wide/radical	94	88	0,0001
Marginal	62	62
Intralesional	100	100
Presentation
Primitive	90	86	0,0243
Local recurrence	65	65
Radicalization	93	84
LR
No	88	84	0,0437
Yes	65	65
RT
No	82	82	0,9645
Yes	86	82
CHT
No	87	84	0,2363
Yes	81	76