Table 2.

Univariate Analysis of Factors Potentially Affecting Actuarial Rates of Disease Specific Survival at 5 years

Variable	DSS 5-year control, %	DSS P Value
Age
> 65	51	0.13
≤ 65	63
Tumor Size
> 5 cm	60	0.95
≤ 5 cm	67
De Novo at presentation
Yes	64	0.047
No	55
Histology
Liposarcoma	71	0.60
Other	56
Grade
High	54	0.006
Intermediate	70
Low	86
Margin Status
Positive/Uncertain	59	0.04
Negative	63
Treatment Plan
Preop RT	65	0.78
Postop RT	51
Radiation Dose
> 50 Gy	61	0.91
≤ 50 Gy	59
IORT
Yes	63	0.78
No	60
Neo or Adj. Chemo
Yes	66	0.61
No	56
Concurrent Chemoradiation
Yes	47	0.34
No	63

Abbreviations: DSS, disease specific survival; RT, radiation therapy; IORT, intraoperative radiation therapy; Neo/Adj, neoadjuvant/adjuvant.