Table 2.

Univariate Analyses for distant metastatic free survival, disease specific survival and local control

Variable	DMFS at 5y	DMFS P value	DSS at 10y	DSS P Value	LC at 10y	LC P Value
Sex
Female	78	0.67	100	0.67	100	0.73
Male	80		80		87
Age, years
≤ 65	66	0.43	87	0.57	89	0.70
>65	86		75		100
Tumor Location
Head and neck	100	0.48	100	0.96	100	0.35
Trunk	50		100		100
Upper Extremities	88		80		100
Lower Extremities	70		80		82
Tumor Size
> 5 cm	59	0.02	80	0.15	87	0.60
≤ 5 cm	100		100		100
Final Margin Status
Positive/Uncertain	67	0.25	83	0.91	80	0.12
Negative	70		86		93
Treatment Plan
Surgery alone	75	0.55	100	0.42	63	0.01
Postoperative RT	50		76		100
Preoperative RT	76		83		100
Combined local therapy
Yes	67	0.91	80	0.19	100	0.004
No	75		100		63
Chemotherapy
Neo or adjuvant	67	0.53	100	0.39	67	0.32
None	69		83		94

Abbreviations: DMFS, distant metastatic free survival; DSS, disease specific survival; OS, overall survival; RT, radiation therapy