Table 1.

Patient, tumor and treatment characteristics

		N (% total)
Patient Characteristics	Age, Median (range, years)	67 (19–90)
	Gender
	male	32 (40%)
	female	49 (60%)
	Localized Disease	55 (68%)
	Metastatic Disease	26 (32%)
	Vital Status
	alive	28 (35%)
	deceased	53 (65%)
Tumor Characteristics	Primary Site
	visceral/deep soft tissue	34 (42%)
	head and neck/cutaneous	30 (37%)
	breast	13 (16%)
	Stewart-Treves	4 (5%)
	Radiation Associated	14 (17%)
	breast	8 (57%)
	bladder	2 (14%)
	liver	1 (7%)
	omentum	1 (7%)
	sternum	1 (7%)
	scalp	1 (7%)
	Primary tumor size:
	Total available	64
	≤ 5 cm	39 (61%)
	> 5 cm	25 (39%)
	Histologic pattern
	Total available	66
	vasoformative	35 (53%)
	epithelioid	15 (23%)
	spindle	3 (5%)
	mixed	13 (20%)
	Necrosis
	Total available	60
	absent	36 (60%)
	present	24 (40%)
Treatment	Surgical Excision	55 (68%)
	Chemotherapy	32 (40%)
	Radiation therapy	33 (41%)
Total		81