Fig. 3

Imaging follow-up process of segmental intercalary prosthesis. ① Positive X-ray of the left femur showing pathological fracture of the shaft due to metastatic tumor, there were osteolytic destruction, discontinuity of bone cortex, obvious fracture line, and angular deformity at the proximal end of the left femoral shaft. ②–③ One month and 12 months after the operation, the positive X-ray films of the proximal femur showed that the prosthesis was in a good position