Double Endoprosthesis in the Management of Refractory Metastatic Primary Bone Tumors in Children and Young Adults

Figure 1

Patient with osteosarcoma where the expandable system was used followed by the modular one: (a) at diagnosis—left femur osteosarcoma, (b) after the first surgery with the expandable system, (c) at recurrence—right distal femur osteosarcoma, and (d) after the second surgery with the modular system.

(a)

(b)

(c)

(d)