Case	Age	Sex	1° Tumor Location	Metastatic at Presentation	Chemo	RT	Resection	High-grade component	Recurrence	Follow-Up (Months)	Status
1	83	M	Femur	No	-	Adj	Wide	-	None	16	Dead
2	57	F	Femur	No	Adj	-	Wide	UPS	Systemic	22	Alive
3	69	F	Femur	Yes	-	-	Wide	osteosarcoma	Systemic	6	Dead
4	57	M	Tibia	No	Neo	Neo	Wide	-	None	37	Dead
5	81	F	Femur	No	-	-	Wide	UPS, osteosarcoma, fibrosarcoma	None	1	Dead
6	67	F	Femur	No	Adj	-	Wide	UPS	None	25	Alive
7	67	M	Pelvis	No	-	Adj	Intralesional	osteosarcoma	Local	43	Dead
8	61	M	Femur	No	-	Adj	Wide	UPS	Systemic	21	Dead
9	64	F	Femur	No	-	-	Wide	osteosarcoma	None	2	Dead
10	48	M	Ribs	No	-	Adj	Wide	osteosarcoma	Systemic	87	Alive
11	68	M	Pelvis	Yes	-	-	None	UPS	N/A	2	Dead
12	39	M	Pelvis	No	Adj	Adj	Wide	UPS	Local	12	Dead
13	50	M	Humerus	No	-	-	Wide	osteosarcoma	None	6	Dead
14	50	M	Scapula	No	Adj	Adj	Wide	low-grade dedifferentiation	Local	140	Dead
15	56	F	Pelvis	Yes	Neo	Neo	None	rhabdomyoblastic	N/A	15	Dead
16	72	F	Femur	No	Adj	Adj	Wide	UPS	Local	49	Dead