Table 1.

Demographic and clinical data

Patient	Sex	Age (years)	Diagnosis	Location	Chemotherapy (preoperative/postoperative)	Stage	Followup (months)	UOPC status	Limb status	Recurrence/metastasis	Patient status
1	Female	17	ES	LLC	Yes/yes	IIB	8	Removed	Amputation	Yes/no	ANED
2	Male	24	RES	LLC	Yes/yes	IIB	26	Preserved	Preserved	No/no	ANED
3	Male	27	ES	RLC	Yes/yes	IIB	36	Revised	Preserved	No/no	ANED
4	Male	37	CS	RMC	No/no	IIB	40	Preserved	Preserved	No/no	ANED
5	Male	18	OS	RMC	Yes/yes	IIB	18	Preserved	Preserved	No/yes	DOD
6	Male	23	OS	LMC	Yes/yes	IIB	37	Preserved	Preserved	No/no	ANED
7	Female	28	OS	LMC	Yes/yes	IIB	12	Removed	Amputation	Yes/no	ANED
8	Male	25	RGCT	LLC	No/no	III	58	Preserved	Preserved	No/no	ANED
9	Male	29	GCT	RLC	No/no	III	62	Preserved	Preserved	No/no	ANED
10	Male	44	GCT	RMC	No/no	III	65	Preserved	Preserved	No/no	ANED
11	Female	36	GCT	LMC	No/no	III	60	Preserved	Preserved	No/no	ANED
12	Female	34	GCT	LLC	No/no	III	27	Preserved	Preserved	No/no	ANED

UOPC = unicondylar osteoarticular prosthesis composite; RES = recurrent Ewing’s sarcoma; ES = Ewing’s sarcoma; CS = chondrosarcoma; OS = osteosarcoma; GCT = giant cell tumor; RGCT = recurrent giant cell tumor; LLC = left lateral condyle; LMC = left medial condyle; RLC = right lateral condyle; RMC = right medial condyle; ANED = alive with no evidence of disease; DOD = dead of disease.