Table 2.

Data of patients who presented recurrence.

	Location	Age	Sex	Months until relapse	Treatment
Patient 1	Distal femur	36	Male	11	Endoprosthesis
Patient 2	Distal femur	39	Male	9	Endoprosthesis
Patient 3	Distal femur	29	Male	6	New curettage
Patient 4	Proximal tibia	26	Male	8	Endoprosthesis