Table 1.

Patient characteristics for the training set (n = 36).

Sample	Histology	Age	Sex	Primary Tumor location	Translocation or Fusion
1	EWS	14	M	Left Talus	N/A
2	EWS	3	F	Lateral side of the right knee	EWSR1-FLI1
3	EWS	10	F	Tibia	EWSR1-FLI1
4	EWS	18	M	Rib	EWSR1-FLI1
5	EWS	16	M	Back	EWSR1-FLI1
6	EWS	11	F	Mediastinal Lymph Node	EWSR1-FLI1
7	EWS	45	M	Rib	EWSR1-FLI1
8	EWS	46	F	Femur	EWSR1-FLI1
9	EWS	41	M	Epidural	EWSR1-FLI1
10	EWS	33	M	Tibia	EWSR1-FLI1
11	OS	14	F	Orbit (secondary OS)	N/A
12	OS	40	M	Lymph Node	N/A
13	OS	19	M	Femur	N/A
14	OS	38	F	Mandible	N/A
15	OS	15	F	Femur	N/A
16	OS	27	M	Femur	N/A
17	OS	14	F	Right Tibia	N/A
18	OS	80	F	Right Knee	N/A
19	OS	12	M	Right Distal Femur	N/A
20	OS	8	M	Left Tibia	N/A
21	OS	6	F	Right Femur	N/A
22	OS	10	F	Right Shoulder	N/A
23	OS	14	F	Left Pelvis	N/A
24	OS	38	M	Left Humerus	N/A
25	OS	65	M	Left Shoulder Wall	N/A
26	SS	39	M	Neck	SYT rearrangement
27	SS	17	M	Left knee	N/A
28	SS	13	F	Right Neck	X:18
29	SS	15	F	Left foot	X:18
30	SS	53	F	Thigh	SYT rearrangement
31	SS	35	M	Chest wall	N/A
32	SS	44	M	Foot	N/A
33	SS	48	F	Shoulder	X:18
34	SS	33	M	Abdomen	N/A
35	SS	48	F	Thigh	N/A
36	SS	43	M	Foot	SYT rearrangement